{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007341","496:4960005884","496:4960004550","496:4960002571","496:4960003128","479:4790000658","496:4960004102","496:4960006681","496:4960007074","496:4960005476","496:4960003814","496:4960002431","496:4960005477","496:4960004248","496:4960002297","496:4960002430","496:4960002572","496:4960006023","496:4960003971","469:4690000152","496:4960007604","496:4960000902","496:4960005480","496:4960006682","496:4960000925"],"twin_admin_codes":[496,496,496,496,496,479,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496],"twin_sims":[0.5737027851202867,0.5645749633963926,0.5012504812623197,0.45362460866243665,0.4447382007934261,0.4384925362949159,0.4026487649638133,0.400837916511805,0.3912616188348515,0.38322027987764457,0.375978372402266,0.3727836536795455,0.3675116890753412,0.36295789212793095,0.351589821835285,0.3488217138618121,0.34722142438324555,0.33811001025265314,0.3372011424424424,0.3278943423768439,0.32591899697699217,0.31575887960459675,0.3151056600862997,0.3131203488903252,0.30831771251582785],"twin_dists":[0.13691060365234106,0.13887246493412936,0.15263974948834635,0.1632998314464748,0.16533073068773066,0.16676738732971438,0.17518047878105555,0.17561394889177362,0.17792130166820097,0.1798792417256745,0.18165942064068052,0.18245003950485006,0.18376208765144394,0.18490300142246396,0.18778342442452606,0.1884920775989935,0.18890310851230835,0.1912627460714001,0.19149997907518915,0.19394952129856638,0.19447431956889474,0.19720203016645335,0.19737907961771894,0.19791846316342068,0.1992313998077018],"n_dims_used":45,"mean_confidence":0.9270269605848525},"coverage":{"mean_confidence":0.9270269605848525,"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}}