{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004757","489:4890002812","479:4790003786","470:4700001024","480:4800004106","478:4780003393","480:4800004422","470:4700002557","496:4960004299","478:4780005617","496:4960004905","478:4780005913","496:4960009519","469:4690003298","489:4890002757","467:4670001747","480:4800004252","480:4800004888","478:4780005611","500:5000008831","467:4670001922","470:4700005259","470:4700008420","468:4680002274","500:5000005490"],"twin_admin_codes":[496,489,479,470,480,478,480,470,496,478,496,478,496,469,489,467,480,480,478,500,467,470,470,468,500],"twin_sims":[0.21667183293072043,0.1139088078102858,0.07398922285908778,0.07000176096084873,0.053391498662180924,0.05003062105071553,0.04292722516510527,0.042823715474714405,0.039521208900036964,0.03562021595975328,0.033483340728914075,0.028044438211473312,0.027799949636040017,0.019163140929766766,0.01857468470636495,0.01852834490311485,0.017235927557913575,0.01583158356405918,0.015747123795814822,0.01525505268380576,0.013452667319524119,0.013286352394227664,0.012572328226167308,0.012457044100308243,0.012380859759043017],"twin_dists":[0.22714088866924478,0.27071009485208775,0.29637778204276244,0.2995140456192283,0.3143984113208415,0.3178673786467747,0.3258917627950759,0.32601669183369586,0.33014277665845637,0.3354103587823082,0.3385071944756912,0.3472273999728814,0.3476524888595981,0.3652576092352361,0.3666950738624352,0.3668099552377607,0.3701199252145614,0.37397305619878174,0.3742142432146519,0.3756424843944557,0.38124645809967234,0.38179644212099145,0.38422910200882154,0.384633288402347,0.38490221339174346],"n_dims_used":45,"mean_confidence":0.9296557108561198},"coverage":{"mean_confidence":0.9296557108561198,"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}}