{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012595","487:4870012659","487:4870013184","487:4870012946","474:4740000201","487:4870012248","487:4870009536","487:4870010594","474:4740002221","487:4870011586","487:4870009672","487:4870011919","487:4870011923","487:4870011694","487:4870009406","487:4870012664","487:4870011683","487:4870013092","487:4870011089","487:4870011804","474:4740001675","487:4870010439","474:4740003521","478:4780001099","487:4870011822"],"twin_admin_codes":[487,487,487,487,474,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,474,487,474,478,487],"twin_sims":[0.490901775194123,0.48725773052404586,0.4709433373223686,0.4654017583519294,0.45554907849655246,0.40924188678404816,0.39459948385322063,0.3713080206473699,0.36279079278480525,0.35627593267452956,0.3558251098052159,0.35017259892538677,0.34284524480216694,0.3253410650410551,0.3226745190630589,0.31009647676282803,0.30935223082816277,0.3062466990681945,0.30526055441385014,0.29627764713134036,0.2732514519535115,0.26723258639729497,0.2666313740912045,0.2636855173025651,0.2616054168966667],"twin_dists":[0.154927930958816,0.15573701094536738,0.15938277248989582,0.16063056467673806,0.16286196719590518,0.17360958549041114,0.17711413807431495,0.18281635092893417,0.18494500370537262,0.18659034248081116,0.186704767174458,0.18814587613487102,0.190032260612306,0.19462819384010496,0.1953401355265603,0.19874376819545372,0.19894760042137422,0.19980119196872262,0.20007328873657654,0.20257574795741765,0.20920380098070002,0.21099195837000734,0.2111719382819089,0.21205748701424268,0.21268651084098186],"n_dims_used":42,"mean_confidence":0.9162273406982422},"coverage":{"mean_confidence":0.9162273406982422,"n_dims_used":42,"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}}