{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000705","477:4770000753","477:4770000816","477:4770000815","477:4770002013","477:4770000600","477:4770000755","477:4770002011","477:4770000601","477:4770001319","477:4770000551","477:4770000955","477:4770000756","477:4770000995","477:4770002141","477:4770001251","477:4770001714","477:4770001660","477:4770001896","477:4770001839","477:4770001181","477:4770001953","477:4770001372","477:4770000602","477:4770001537"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.898535001154037,0.8841253460232231,0.8772283833805822,0.876216432402499,0.8696739220298698,0.8327239538174064,0.8279820907798753,0.8180040003317728,0.8015088677666827,0.7968693606153352,0.7924998754845385,0.7676603920669869,0.7668835336842598,0.763108553708986,0.7439022765380907,0.7382168029111039,0.7375989127484655,0.7319602805898336,0.7236234139283388,0.7230589780526638,0.7216320927278623,0.7178463124200695,0.7109215668981966,0.7104512935519568,0.7103126979407511],"twin_dists":[0.060077197209723196,0.06445660003773093,0.06647440274104056,0.06676664100403319,0.06863395178668331,0.07858277552336075,0.07979912828136473,0.08232199710006703,0.08639518821333025,0.08752124573148376,0.08857457750746171,0.09444435594806233,0.09462501057261934,0.0955005857545804,0.09990136042583617,0.101188433886419,0.10132791864731482,0.1025973971509031,0.10446368925130428,0.10458960849226165,0.10490769369985911,0.10575002234004395,0.10728500055773703,0.10738898554071824,0.1074196251720299],"n_dims_used":45,"mean_confidence":0.9218070136176215},"coverage":{"mean_confidence":0.9218070136176215,"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}}