{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012238","487:4870004020","470:4700000996","487:4870013230","487:4870006205","493:4930005255","487:4870013348","487:4870004170","493:4930005254","487:4870008116","474:4740003047","496:4960000108","493:4930004145","466:4660007469","474:4740003139","487:4870005918","487:4870003180","487:4870012517","470:4700001021","487:4870004464","487:4870005919","487:4870007520","496:4960000019","487:4870012220","466:4660003632"],"twin_admin_codes":[487,487,470,487,487,493,487,487,493,487,474,496,493,466,474,487,487,487,470,487,487,487,496,487,466],"twin_sims":[0.45633936220596544,0.26255952890060114,0.2565057470208757,0.24341368973146613,0.2337472882535824,0.22007961953580496,0.21772070702869017,0.2136101972124432,0.20228880800163623,0.1997694521661771,0.19540778470793932,0.18818445644933274,0.1726898281522768,0.16771954157624888,0.16667805211707445,0.16483504771593976,0.16391338191657365,0.16302979406467677,0.16191336787518637,0.16001668942479677,0.1583516496049846,0.15319402038749438,0.15239273331346567,0.15132337986899094,0.14706450463900203],"twin_dists":[0.1626823536908519,0.21239759944133477,0.21424206664543777,0.21832769365403878,0.22143616933850804,0.22597906198660644,0.22678199363135562,0.22819523481332238,0.23218557222215522,0.23309422862613266,0.2346862315970328,0.23737792466558028,0.24340697874566683,0.2454223784603483,0.2458501169905967,0.24661178409366738,0.24699499467409522,0.24736383967406217,0.2478319573670983,0.24863263300239694,0.24934123087861987,0.25157127720465505,0.2519226499357598,0.25239369220011754,0.2542943775622762],"n_dims_used":43,"mean_confidence":0.9110747936160065},"coverage":{"mean_confidence":0.9110747936160065,"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}}