{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001174","497:4970001269","497:4970001268","497:4970001083","497:4970001097","497:4970000986","497:4970000989","497:4970000231","497:4970000837","497:4970000374","491:4910004798","497:4970000344","490:4900009113","497:4970000972","497:4970000559","490:4900008335","491:4910005156","497:4970001597","497:4970001353","490:4900008677","491:4910005456","490:4900009731","497:4970001356","490:4900007298","497:4970001079"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,491,497,490,497,497,490,491,497,497,490,491,490,497,490,497],"twin_sims":[0.24061607738889035,0.08024271003024527,0.03141616731835501,0.02654825359871784,0.022635286800381064,0.020121625603723756,0.01652184139543396,0.013363415021220643,0.011121830265668169,0.010043957967423927,0.009336392553441791,0.0076015641985629455,0.007153639745119828,0.0069079336867466186,0.006570420537451874,0.005818194356101463,0.004943147761832959,0.0046148215323934755,0.004531885750708421,0.004450070898469634,0.004361949804755415,0.004310107350296978,0.004251499932216558,0.003950527239223103,0.0037365638029577914],"twin_dists":[0.21921895203203828,0.29172361902097554,0.34166779396793817,0.3498805821577549,0.35748505164285427,0.36299675907705925,0.37204323817792145,0.3815408527441544,0.3895734748340953,0.3939623933492466,0.3970777459300209,0.4057159765284333,0.4082330939138153,0.4096746432791626,0.41173192678136755,0.41668323444170335,0.4232295683566957,0.42595989084479874,0.4266774082166614,0.4273969983221297,0.42818561250189613,0.42865634648844175,0.42919474003769237,0.4320706258147921,0.4342389504317669],"n_dims_used":45,"mean_confidence":0.8829844156901042},"coverage":{"mean_confidence":0.8829844156901042,"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}}