{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008139","466:4660008248","469:4690003372","487:4870003972","496:4960010116","496:4960005426","493:4930000575","490:4900006404","496:4960009209","496:4960007953","466:4660002289","496:4960006368","496:4960008308","496:4960009871","496:4960005278","496:4960006523","496:4960006380","496:4960004071","487:4870005268","487:4870003246","487:4870003679","496:4960008410","487:4870002631","487:4870006423","496:4960007609"],"twin_admin_codes":[496,466,469,487,496,496,493,490,496,496,466,496,496,496,496,496,496,496,487,487,487,496,487,487,496],"twin_sims":[0.03942443182935099,0.03623026661666061,0.03339163479186673,0.0292223069719786,0.027499456648543082,0.023235416931497225,0.021637170409948347,0.0206480048271616,0.01976272224398835,0.018454474168472085,0.018108318036491024,0.017667023580871462,0.017164684607748497,0.016618396996357837,0.01659974033108038,0.015162908341139307,0.01459389360797355,0.0144301600145948,0.014054567179554282,0.01370370558154608,0.013465020981153151,0.012909148048470988,0.01286269074960068,0.012383424898953142,0.012244274924812662],"twin_dists":[0.33026801521637217,0.3345552885353329,0.3386438276739383,0.34522304498192263,0.34817938075119614,0.356248231515343,0.35960660603128697,0.36179482502481136,0.36383209714549913,0.36699360943123405,0.36786287165385834,0.3689923871826412,0.3703086378000751,0.3717789598073623,0.371829918925791,0.37591443229673116,0.377626775744347,0.3781304035904093,0.3793050103145036,0.38042758037431296,0.3812058462308578,0.3830667352166852,0.3832254517998957,0.38489313481700776,0.38538804033867674],"n_dims_used":45,"mean_confidence":0.919832526312934},"coverage":{"mean_confidence":0.919832526312934,"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}}