{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005654","481:4810005935","481:4810005707","481:4810005650","489:4890000041","481:4810005538","470:4700001806","470:4700001500","485:4850003958","489:4890000029","481:4810005933","488:4880006197","485:4850003962","481:4810005798","470:4700000830","481:4810005752","481:4810005540","489:4890000057","489:4890000186","489:4890000033","489:4890000297","489:4890000609","488:4880003007","485:4850003584","481:4810003093"],"twin_admin_codes":[481,481,481,481,489,481,470,470,485,489,481,488,485,481,470,481,481,489,489,489,489,489,488,485,481],"twin_sims":[0.8825945438024092,0.7259227415264883,0.7171532644375954,0.6710225038970796,0.6555556337041056,0.6412180557199503,0.6358147714424107,0.565603287740689,0.5580890943215404,0.5512308162898871,0.5506156853096963,0.532334313728082,0.5311989466559789,0.5311825222014251,0.5226072357376033,0.5110647250914411,0.5109363204816251,0.5069504096123294,0.49981881694925534,0.4980645680973084,0.48169830411258463,0.4808066784752225,0.47846277451298963,0.475965780934137,0.47204415275929035],"twin_dists":[0.06490849973428135,0.10395017767339855,0.10590397697518465,0.11601108709123739,0.1193534677431705,0.12243874834041565,0.12359903214569136,0.13865126201391978,0.14026885498686123,0.1417479514746849,0.1418807533017688,0.1458396903139776,0.14608641927349886,0.14608998931287545,0.14795720673704854,0.1504817785483276,0.15050994177509355,0.15138509090740876,0.15295549591476187,0.15334273131891016,0.15697493468564383,0.15717388834518473,0.15769745816520817,0.15825613334711422,0.1591354964061465],"n_dims_used":43,"mean_confidence":0.9108947931334029},"coverage":{"mean_confidence":0.9108947931334029,"n_dims_used":43,"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}}