{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012557","466:4660000349","496:4960012498","496:4960012577","496:4960012556","489:4890002738","496:4960012609","478:4780000386","470:4700006542","496:4960012543","466:4660000355","469:4690000028","496:4960012641","466:4660009470","496:4960012348","489:4890003060","470:4700000853","496:4960012642","466:4660008962","496:4960012328","466:4660009130","466:4660000778","478:4780000670","470:4700003490","479:4790001980"],"twin_admin_codes":[496,466,496,496,496,489,496,478,470,496,466,469,496,466,496,489,470,496,466,496,466,466,478,470,479],"twin_sims":[0.6721463773308586,0.5565951737572189,0.5157995737166668,0.4694125979034247,0.43736142631688163,0.43029363811058086,0.4244458109340157,0.4115044240862272,0.4092762342204816,0.40227748375621936,0.3980060816950046,0.388161537833218,0.3875994808498504,0.3845454865583931,0.3732222064722,0.3666851956242504,0.35738994035559124,0.35026878230128644,0.34041007154853326,0.3372963329435121,0.33602918432292017,0.33298541142467686,0.3251212299954129,0.3151099053179544,0.3150075833246407],"twin_dists":[0.11576751853428147,0.14059080926838594,0.14944451464323824,0.15972694567650492,0.1670284231926257,0.1686656544639521,0.17002856533495025,0.17307309324508263,0.1736014313118574,0.1752692820237283,0.17629360129736593,0.17867384979130824,0.17881059213185163,0.1795552430417542,0.18234131114345326,0.18396862796852623,0.18630791240599145,0.18812125321075754,0.1906639125849176,0.19147511625220395,0.1918063944145966,0.19260492428523485,0.19468676467438242,0.19737792831348044,0.197405680425081],"n_dims_used":45,"mean_confidence":0.9155809190538194},"coverage":{"mean_confidence":0.9155809190538194,"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}}