{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002393","665:6650002714","665:6650002162","665:6650001942","665:6650002164","665:6650002307","665:6650002776","665:6650002715","665:6650002546","665:6650002553","665:6650002777","665:6650002474","665:6650002621","665:6650002634","665:6650002704","665:6650002316","665:6650002692","665:6650002552","665:6650002787","665:6650002241","665:6650002022","665:6650002397","665:6650002395","665:6650002014","665:6650001149"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5415752256716664,0.4650186471048559,0.42974156203972397,0.408699489433519,0.4025177285673171,0.39074318145889675,0.3676226215647773,0.3306555414895973,0.31377704108845056,0.28610342104475556,0.28551612232914414,0.28139967896250734,0.2719200129735718,0.2454509813882402,0.2415782168832709,0.22723002675367765,0.223578380142084,0.2209186521987752,0.22062519519978072,0.217933516209037,0.21744021407612332,0.2132614399061116,0.20891283744621655,0.20891131483188213,0.20302508179900483],"twin_dists":[0.143835429017008,0.16071701733409724,0.16879399640023696,0.17373839216084885,0.1752118159232264,0.17804695770476003,0.1837343833898034,0.19321885445592119,0.19773983375493134,0.20546471624439874,0.205633338306961,0.20682113709777297,0.20959725042388774,0.21768281530804126,0.21891168171027164,0.223579783586576,0.22479868664591193,0.22569486126901983,0.22579418000153303,0.2267093182737351,0.22687785628914175,0.22831598347915477,0.22983294410380997,0.22983347898986503,0.23192149080520816],"n_dims_used":45,"mean_confidence":0.9017467922634549},"coverage":{"mean_confidence":0.9017467922634549,"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}}