{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004590","493:4930005357","493:4930004719","493:4930005594","493:4930004873","493:4930004595","493:4930004738","493:4930004570","493:4930004571","493:4930004299","493:4930005688","493:4930004426","481:4810000092","470:4700005724","496:4960000536","493:4930004850","493:4930004121","496:4960000902","488:4880005093","487:4870011565","493:4930006892","488:4880003855","493:4930002587","496:4960001665","470:4700001059"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,481,470,496,493,493,496,488,487,493,488,493,496,470],"twin_sims":[0.7095356947549174,0.6895397300835201,0.5708003023620887,0.5656719030083078,0.5303410385455344,0.5262572680447434,0.48441994324200643,0.4599802424190048,0.4465367454344682,0.4266781057998931,0.42285973598881504,0.41954031014946314,0.37830912788413074,0.37005348157383944,0.366090639205789,0.358458501980691,0.35371473885710597,0.3506037544470613,0.3481639514691178,0.33628673346399035,0.3222701292487468,0.3210878663310715,0.3159277249829342,0.3045234087103469,0.30158279225030143],"twin_dists":[0.10759134795869987,0.11198328716622079,0.13753406064863324,0.1386365039470477,0.14627292630644634,0.14716161576236028,0.15636835384195974,0.1618563101539363,0.16491846610539368,0.1695073926197588,0.17039955893195574,0.17117789172171224,0.18108468450215381,0.18312834533200606,0.1841173517557699,0.18603742903475007,0.18724140573993273,0.18803552801734694,0.1886609020951779,0.19173900717964787,0.19544838946423754,0.1957653137199685,0.19715629985226424,0.20027701408714893,0.20109257477636985],"n_dims_used":45,"mean_confidence":0.9219935099283855},"coverage":{"mean_confidence":0.9219935099283855,"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}}