{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000758","500:5000000765","485:4850008066","500:5000000710","500:5000001000","500:5000000754","500:5000000367","500:5000000999","485:4850007697","500:5000000601","475:4750004136","500:5000000177","500:5000000319","500:5000000479","500:5000000933","475:4750002324","485:4850007441","500:5000000182","500:5000002044","475:4750005026","500:5000000818","475:4750004349","500:5000000698","500:5000000111","500:5000000476"],"twin_admin_codes":[500,500,485,500,500,500,500,500,485,500,475,500,500,500,500,475,485,500,500,475,500,475,500,500,500],"twin_sims":[0.7963204133585517,0.7004220213943034,0.66523116154592,0.5485370567807577,0.5330968017117783,0.49654683141149564,0.48262590449424053,0.47101979193203536,0.4529118416225269,0.4277943648842179,0.42475700812144734,0.42138350628988247,0.4166568582303129,0.41605388467320464,0.4137035806566276,0.4021636436461214,0.37727649452879186,0.3772450408803007,0.3638931429163452,0.3575010548361148,0.3542889612184612,0.3498813867281431,0.34346105999633547,0.3408428694429484,0.33729242200638393],"twin_dists":[0.08765395406276336,0.10959933044593882,0.1172646070165498,0.1423296919579497,0.14567405369753864,0.15367806966617606,0.15676807702663031,0.15936559223943905,0.16346217631090434,0.16924720318010414,0.16995584214186507,0.1707453832543271,0.1718561205465202,0.1719982019932745,0.17255286362119726,0.17529651776389674,0.18133910594990843,0.1813468608520353,0.1846680962427467,0.18627976683711092,0.1870952250440187,0.18822044799560658,0.18987290586279834,0.1905514743370279,0.19147613767588992],"n_dims_used":44,"mean_confidence":0.9166386344216086},"coverage":{"mean_confidence":0.9166386344216086,"n_dims_used":44,"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}}