{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002915","477:4770003234","477:4770002144","489:4890005268","489:4890005265","477:4770002146","489:4890005167","489:4890005194","489:4890005164","489:4890005130","477:4770002209","489:4890005202","489:4890005092","477:4770003078","477:4770002840","489:4890005373","489:4890005224","477:4770003246","477:4770003151","489:4890005162","477:4770003077","477:4770002838","489:4890005085","477:4770002996","477:4770003239"],"twin_admin_codes":[477,477,477,489,489,477,489,489,489,489,477,489,489,477,477,489,489,477,477,489,477,477,489,477,477],"twin_sims":[0.8354020191677944,0.8288721784995023,0.767001065747472,0.7530937285758347,0.7464566776270489,0.7464260759941488,0.7450139766439583,0.7426685713872337,0.6812711816614458,0.6799311903581979,0.6736337318830283,0.6596798524843375,0.6579357304099637,0.6541637619528236,0.6541224247586357,0.6530372160121046,0.6492000012349538,0.6334741932333806,0.618501510611488,0.6148093956452548,0.6076063153664552,0.6050750248001885,0.5924810980088191,0.5835478475761123,0.5816296171091145],"twin_dists":[0.0778905300486071,0.07957169846651214,0.09459768947631136,0.09780602413897092,0.09932090557788195,0.0993278676849244,0.09964891191352417,0.10018120976891752,0.11378588988611665,0.11407737259380908,0.11544501320683384,0.11846384923549375,0.118840198392558,0.1196534657083409,0.11966237359082599,0.11989619309351769,0.12072243212012701,0.12410131022181818,0.12731087236810656,0.12810167734194827,0.12964416032512968,0.1301861783888602,0.13288341059716396,0.13479805984498114,0.13520943774809213],"n_dims_used":45,"mean_confidence":0.9209159003363715},"coverage":{"mean_confidence":0.9209159003363715,"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}}