{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004637","496:4960005397","488:4880000397","488:4880000184","488:4880000554","496:4960005390","488:4880000288","496:4960004483","496:4960005096","496:4960004482","488:4880000936","496:4960004792","496:4960005241","496:4960004945","496:4960004791","477:4770003652","488:4880000235","499:4990000593","488:4880000689","496:4960004789","496:4960005405","488:4880000409","488:4880000141","496:4960005238","488:4880000181"],"twin_admin_codes":[496,496,488,488,488,496,488,496,496,496,488,496,496,496,496,477,488,499,488,496,496,488,488,496,488],"twin_sims":[0.8722898766271615,0.755319674420848,0.7518128160298244,0.7511381516728856,0.7473626417105115,0.7385804734921936,0.7369404216421404,0.7334449046571865,0.7187789257561407,0.7119495634478005,0.6954069137633788,0.6950825775400048,0.6891630862710224,0.6805610236843199,0.6751094672445402,0.668506971079588,0.6682790278107898,0.66552699842098,0.6603458339964997,0.648385070802274,0.6477261272959983,0.6456982811237231,0.6423974176539701,0.6418751806522405,0.6393934846017905],"twin_dists":[0.0678918141358582,0.09729570590067745,0.09809916192541557,0.09825340798463633,0.09911469969773523,0.10110630226477006,0.10147648616960882,0.10226373492972099,0.10554273094608745,0.10705758226822731,0.11069971629206986,0.1107707753697274,0.11206555407272337,0.11394038898213087,0.11512484032182875,0.11655588804979697,0.11660523001495701,0.11720063612746169,0.1183200901604947,0.12089780366697539,0.1210395822582191,0.12147575927430548,0.12218534009151284,0.12229755993070447,0.12283067783478084],"n_dims_used":45,"mean_confidence":0.930584208170573},"coverage":{"mean_confidence":0.930584208170573,"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}}