{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003123","466:4660012164","466:4660011668","487:4870006223","496:4960006641","490:4900006283","466:4660012458","487:4870005135","496:4960009426","466:4660012309","490:4900003492","466:4660003024","466:4660009737","466:4660013438","466:4660012316","466:4660011181","487:4870007212","496:4960000589","466:4660011986","469:4690001612","469:4690001619","487:4870005419","466:4660011197","466:4660011839","496:4960012265"],"twin_admin_codes":[466,466,466,487,496,490,466,487,496,466,490,466,466,466,466,466,487,496,466,469,469,487,466,466,496],"twin_sims":[0.21058240506401762,0.18064411011026532,0.1363862341767863,0.1331896751130693,0.12275391967285092,0.1214625701905872,0.12015922004154593,0.10896303345522924,0.10834771853480213,0.10750477462572779,0.10699224380899201,0.0972310485513548,0.09068767229984509,0.08658817330939511,0.08549290984059833,0.08388071573695562,0.07893101118663001,0.07332004412462562,0.0707503088799303,0.06968349175682377,0.06785904577760589,0.06694460007092747,0.06556745079135648,0.06446521014929822,0.06440609413858107],"twin_dists":[0.2292480224999363,0.24026614653605222,0.2592461633701844,0.2607846743368567,0.2660096833045838,0.266679424052753,0.26736091930966016,0.273461926595386,0.27381100349391735,0.2742917205578317,0.27458543958034604,0.2804005032444382,0.28456053497755346,0.2872894137826452,0.28803583776332664,0.2891485369717365,0.2926750363839071,0.2968943991095198,0.29891444187534555,0.2997705645200234,0.301259688304691,0.30201835865309345,0.3031770115895796,0.30411877494615447,0.30416965494037923],"n_dims_used":45,"mean_confidence":0.9113828870985243},"coverage":{"mean_confidence":0.9113828870985243,"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}}