{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005346","480:4800005588","480:4800005665","480:4800005741","480:4800005347","480:4800004569","480:4800005503","480:4800005338","480:4800004478","480:4800004480","480:4800004301","480:4800004560","480:4800005669","480:4800004653","480:4800005348","480:4800005266","480:4800005265","480:4800004300","480:4800005594","480:4800004477","480:4800005586","480:4800005589","480:4800004389","480:4800005252","480:4800005591"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4339612517617519,0.40588828171309327,0.35987277623211733,0.3561148196496506,0.3524272384975697,0.31351540391411364,0.30039941795950875,0.2923306227699026,0.2916160376860126,0.2615860043583951,0.24529726365826926,0.23614349796813067,0.2284311932373247,0.22705489673872134,0.21613987611148225,0.20170772589137786,0.19329529970756926,0.18506396112576368,0.18009477251796976,0.1787438450369423,0.17851884975180954,0.17578963964426203,0.1710867826878787,0.16752152014813143,0.16665419956928562],"twin_dists":[0.16781472751623724,0.17440720338565954,0.18568007055254238,0.18663122647662395,0.18756961523578897,0.19781097718868504,0.201422082058264,0.2036893963053929,0.203891965943095,0.21269239593551917,0.21773135201963445,0.2206579094540614,0.2231816818063272,0.22363794312567806,0.22732335618562827,0.23239445724974722,0.23546614963789111,0.2385631207364856,0.24047986335183097,0.24100740625845013,0.24109554233243277,0.24217097933627163,0.24405239799879003,0.24550355802869211,0.24585993573682738],"n_dims_used":43,"mean_confidence":0.920063107512718},"coverage":{"mean_confidence":0.920063107512718,"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}}