{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002959","493:4930002463","493:4930005276","493:4930002790","493:4930003841","493:4930002120","493:4930005266","493:4930005780","493:4930001794","493:4930003487","493:4930005781","493:4930001796","493:4930005025","493:4930002957","493:4930005158","493:4930003129","493:4930005503","496:4960000038","493:4930004767","493:4930003321","493:4930005157","493:4930002616","493:4930005269","493:4930004755","493:4930002789"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493],"twin_sims":[0.7345967048612195,0.7014376821526845,0.6572817967279965,0.5805241374408507,0.5801844078223539,0.5750557994690741,0.5679077062794385,0.537892303106445,0.5356179332244829,0.5086889077353675,0.5082279008208297,0.5041782339317793,0.497178828110665,0.49683936978859966,0.47650780246442354,0.47380343465684194,0.45802716472677646,0.4462809217686913,0.4281753663749426,0.42759904504617247,0.42475055867579276,0.42368081567665944,0.4204228845430143,0.4137843135718513,0.41201400725840637],"twin_dists":[0.10200458831816178,0.10937609842293813,0.11898125479721666,0.13544656273755015,0.13551944185720827,0.13662008403762158,0.13815573556412078,0.14463341169532476,0.14512672701012583,0.15100316606567113,0.15110440978956297,0.15199481911833226,0.15353839695665455,0.15361341172083645,0.15813478123903832,0.15874070795528908,0.16229913130521542,0.16497706766869072,0.16915845931122217,0.16929271018657815,0.16995734907783952,0.17020743042586925,0.17097069438915696,0.17253378844712744,0.17295243934979987],"n_dims_used":45,"mean_confidence":0.9274409823947483},"coverage":{"mean_confidence":0.9274409823947483,"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}}