{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000211","494:4940000170","494:4940000063","494:4940000130","494:4940000168","487:4870008216","494:4940000457","494:4940000255","494:4940000135","494:4940000306","494:4940000095","470:4700003908","494:4940000096","487:4870007640","494:4940000208","494:4940000163","494:4940000916","487:4870008527","487:4870012422","487:4870008522","494:4940000292","494:4940000093","494:4940000301","494:4940000204","494:4940000575"],"twin_admin_codes":[494,494,494,494,494,487,494,494,494,494,494,470,494,487,494,494,494,487,487,487,494,494,494,494,494],"twin_sims":[0.16534030389186166,0.1435118655768562,0.1396123569784752,0.11947498046675108,0.09470645783053007,0.07894061708793203,0.07351994704585782,0.07120621508169558,0.0709946790872184,0.07029701115813898,0.05884038580388653,0.05785146242265376,0.05735953280717397,0.05631520552380967,0.05425146083891239,0.05338529647229157,0.05286165742686225,0.04997340558128894,0.048868127021604695,0.04821721009035822,0.046258934748551216,0.04589249267453017,0.043166750359052604,0.041271690240663225,0.04061944036246427],"twin_dists":[0.24640236531583812,0.2559112467127177,0.25772056963516315,0.26772095703661536,0.28197860384911827,0.2926680229413737,0.29673967288686554,0.29855176825158647,0.2987198103530634,0.2992769249520611,0.30914093950750643,0.31006437281231564,0.31052858070853206,0.3115250518661332,0.31354000364646195,0.3144046438054995,0.31493301971861304,0.31792809228793345,0.3191124720394886,0.31982046809436016,0.321999723380278,0.3224160623546395,0.3256036411499772,0.32792104331387434,0.3287394197922646],"n_dims_used":45,"mean_confidence":0.9192513359917535},"coverage":{"mean_confidence":0.9192513359917535,"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}}