{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002146","486:4860000849","486:4860001563","486:4860000687","486:4860000579","486:4860001125","486:4860001401","474:4740006035","486:4860001293","486:4860000727","486:4860000276","486:4860000741","486:4860000496","474:4740006025","486:4860000221","486:4860002437","486:4860000480","486:4860000677","486:4860001403","486:4860002526","486:4860002606","486:4860001555","486:4860000803","486:4860001025","486:4860000260"],"twin_admin_codes":[486,486,486,486,486,486,486,474,486,486,486,486,486,474,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.4572943250382642,0.08825797962976349,0.08768565429097548,0.08761441619242866,0.0709068173250299,0.07068185437178687,0.06739643166825793,0.060909014722655135,0.05803030878253493,0.05713604461293374,0.05625551162001543,0.05382715012887814,0.05293930579160514,0.04981244776855026,0.04971859483071207,0.04931189396871186,0.048978793013148336,0.04873882676236389,0.04865966555918423,0.04843450407555581,0.04754596148996933,0.046767215983344976,0.045888489244629196,0.045443482224457335,0.04410651324391742],"twin_dists":[0.16246546277409363,0.28616576281702705,0.2865489758510656,0.28659681383066915,0.29878972623364597,0.29896906103542825,0.3016424483229575,0.3072498853479952,0.3098964116815037,0.3107405604350461,0.3115824700271558,0.31396212658218065,0.31485439547580907,0.3180992022885691,0.31819918762363475,0.3186342889532461,0.3189928854452395,0.3192524815502522,0.3193383522992305,0.3195832371100256,0.320558988122414,0.32142677949981135,0.32242062626886414,0.32293002680346194,0.32448603631468353],"n_dims_used":45,"mean_confidence":0.9211073133680555},"coverage":{"mean_confidence":0.9211073133680555,"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}}