{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009599","496:4960004221","496:4960009791","496:4960008611","488:4880004070","496:4960009201","496:4960009956","496:4960008803","496:4960009022","496:4960009328","496:4960009790","496:4960008419","496:4960009005","496:4960008525","496:4960009870","496:4960008622","496:4960009496","496:4960009792","496:4960008099","469:4690008712","496:4960009522","496:4960008882","496:4960009867","496:4960009789","496:4960009681"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496],"twin_sims":[0.42689042321516457,0.36343817973830284,0.343001149842995,0.3125761228636267,0.3114893029686824,0.29176610920316226,0.28394990097981765,0.2750362431428951,0.27091357639722796,0.25313303533795234,0.23753760798019855,0.21746927013360856,0.21725384340271048,0.20980137087158077,0.20610743039580715,0.20142980005208988,0.1959530597601275,0.1886567557771153,0.18838853241706713,0.1820878230125871,0.18114012648719913,0.1737712233386188,0.17315476767241417,0.17193026985890145,0.16965927177512857],"twin_dists":[0.16945788184665384,0.1847823302800125,0.1899919025992019,0.1980666619071518,0.19836305588578174,0.20384939943163846,0.20608404592207535,0.20867822629574034,0.20989544756422412,0.21528161252274086,0.22020749335698717,0.22686792208925288,0.22694159723048574,0.22952125852169827,0.2308230101963085,0.23249451119342834,0.23448587020506104,0.2371997444224026,0.2373008963199644,0.2397066616098082,0.24007356890728854,0.24297400404471556,0.24322058698618945,0.2437122554165619,0.24463080217003663],"n_dims_used":45,"mean_confidence":0.9172971937391493},"coverage":{"mean_confidence":0.9172971937391493,"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}}