{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002474","497:4970002737","487:4870005054","497:4970002021","487:4870004911","497:4970002908","497:4970002104","487:4870000025","487:4870005053","487:4870005201","497:4970002401","487:4870002826","487:4870000334","487:4870000013","497:4970002477","497:4970002254","487:4870005349","487:4870008286","497:4970002473","487:4870001895","487:4870005203","480:4800001142","487:4870005052","487:4870000026","487:4870000039"],"twin_admin_codes":[497,497,487,497,487,497,497,487,487,487,497,487,487,487,497,497,487,487,497,487,487,480,487,487,487],"twin_sims":[0.47380236206619003,0.1659382474688968,0.13723071603864376,0.1227789729235024,0.12034268503047146,0.1197038424157911,0.10492166001138145,0.10291701100314575,0.08899467455618695,0.08128683237375603,0.06381614562141649,0.0632873046322338,0.06315905156389914,0.06174000686005678,0.05926052381934298,0.05836849083936552,0.05379222223014561,0.053637642843489874,0.05283967815898546,0.05211303223772161,0.04974639483156013,0.04891658956775113,0.04729583947831664,0.043914988486607166,0.04353486302128272],"twin_dists":[0.1587409484997412,0.24615512566953188,0.2588442329762379,0.2659967429788068,0.2672646489218936,0.26760035791405234,0.27578328593856094,0.2769606456085214,0.2856753862458657,0.29097515823326525,0.30467951592964077,0.30513985384221953,0.3052519680290921,0.3065050639438953,0.3087524899100473,0.30957997544668,0.3139969970945257,0.31415154822085073,0.3149552926247602,0.315696013365095,0.31816955477363057,0.319060075229469,0.32083640633799915,0.32471217101195315,0.32516345306219857],"n_dims_used":45,"mean_confidence":0.9103763156467014},"coverage":{"mean_confidence":0.9103763156467014,"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}}