{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009830","487:4870008432","487:4870011967","487:4870008430","487:4870008429","487:4870010220","487:4870008578","487:4870011255","487:4870008577","487:4870010361","487:4870009829","487:4870011372","487:4870011384","487:4870009560","487:4870009435","487:4870008726","487:4870008592","487:4870010354","487:4870011009","487:4870010221","487:4870010490","487:4870009559","487:4870008433","487:4870010489","487:4870011963"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7339024781203711,0.7279389450588453,0.5329138086250098,0.5150187144766519,0.5135623286902579,0.4743461366235511,0.44604122788877404,0.444086398997809,0.4331684153609814,0.42682445447508177,0.42567227316943157,0.4238715840756879,0.41653970788127376,0.4140959020287698,0.41072050288555206,0.4051763080669044,0.3914813858849461,0.388530902994965,0.3870513591801336,0.38295604926548865,0.3780993023111003,0.3775453114309947,0.374077726706541,0.36775835948890223,0.36627390003096305],"twin_dists":[0.10216081427579314,0.10349914581555641,0.145713801159023,0.14961541390245459,0.1499343303637181,0.15861902200009736,0.16503198597199809,0.16548029475692247,0.16799842771897103,0.1694732641561116,0.1697420835257213,0.17016281387622692,0.1718837183128324,0.1724601829831995,0.17325882966143388,0.17457691462681116,0.17786805920720924,0.17858403812744947,0.1789440344177983,0.1799439072794848,0.1811363542188703,0.1812728419380218,0.18212938692167532,0.18370048991269325,0.18407149752725238],"n_dims_used":43,"mean_confidence":0.9025807935138082},"coverage":{"mean_confidence":0.9025807935138082,"n_dims_used":43,"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}}