{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000005","497:4970000102","497:4970000011","483:4830000036","665:6650000100","483:4830000331","497:4970000012","483:4830000027","492:4920006014","483:4830000042","492:4920004833","665:6650001430","665:6650003725","665:6650000081","665:6650000029","665:6650002216","665:6650000145","491:4910005670","665:6650000063","483:4830000284","665:6650000345","497:4970000016","491:4910004441","483:4830000268","483:4830000035"],"twin_admin_codes":[497,497,497,483,665,483,497,483,492,483,492,665,665,665,665,665,665,491,665,483,665,497,491,483,483],"twin_sims":[0.009151345915745063,0.0033057001408038625,0.002635464367382484,0.0017794758508359071,0.0014465875856856801,0.00022895506995340904,0.00012426300437833214,0.00012252865760162593,0.00011157528173420186,0.00010311961018206037,0.00003737010855523787,0.000026700459200598995,0.000020366306832361725,0.000016033606092612754,0.0000153139265416542,0.000014485831166527348,0.000014036211001703405,0.000011599148431556397,0.000010202221024010764,0.000009295330539008553,0.000009078601566711196,0.00000862181083606646,0.0000065709292199042274,0.000006506987264801957,0.000006253247855420628],"twin_dists":[0.3979272192742444,0.4389721930273703,0.4475941346964601,0.46215746154564447,0.4696555926664614,0.5317558516865059,0.5507998361901016,0.5512300921541122,0.554088188174023,0.5564821251862951,0.5864416115535462,0.5960327737201035,0.6036475818159988,0.6102946750832978,0.6115626168774789,0.6130939610719719,0.6139608129117523,0.6191780006848263,0.6226639961325634,0.6251807189973321,0.6258169080692727,0.6272067926439846,0.6344699112121,0.6347298245237886,0.6357859466071761],"n_dims_used":45,"mean_confidence":0.9052463955349392},"coverage":{"mean_confidence":0.9052463955349392,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}