{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010010","467:4670000991","496:4960010501","496:4960011031","481:4810003362","469:4690001807","468:4680002165","469:4690002179","466:4660001430","480:4800001632","470:4700006708","466:4660004035","484:4840004591","469:4690002592","481:4810001660","496:4960011023","496:4960009021","481:4810000471","493:4930000860","493:4930000469","490:4900008538","480:4800005292","480:4800002121","469:4690003783","468:4680002993"],"twin_admin_codes":[496,467,496,496,481,469,468,469,466,480,470,466,484,469,481,496,496,481,493,493,490,480,480,469,468],"twin_sims":[0.3053708383111022,0.18466641038841103,0.18225171451163297,0.16762183435514738,0.16040757709431777,0.15772850290131846,0.15603965533136507,0.15352714012508584,0.1420971428637414,0.13035700014070473,0.11949706839573566,0.11930646035154485,0.11923981412244986,0.11832684202682246,0.11788681811414406,0.11619636579464353,0.1098852952628241,0.10966503238508583,0.10284591337658573,0.1015583264450018,0.0937507575102142,0.09337553862854171,0.088579233167755,0.08504380133949936,0.08411245828040556],"twin_dists":[0.20004283401637574,0.23871512075862153,0.23964334683036273,0.2454624252427231,0.2484670594462179,0.24960782165521597,0.25033421825814656,0.2514255974522297,0.25656338288484015,0.2621714249912881,0.26770931007464355,0.26780987191886,0.26784506242622136,0.2683286513241923,0.26856274679402103,0.2694683554424276,0.2729415619514926,0.27306553199780365,0.277002729377486,0.27776883014864656,0.2825846528767097,0.28282392700040326,0.28595152440099175,0.28834410915102265,0.28898754952433314],"n_dims_used":45,"mean_confidence":0.9241737365722656},"coverage":{"mean_confidence":0.9241737365722656,"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}}