{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005167","496:4960005602","496:4960006138","496:4960006935","496:4960003267","496:4960007067","496:4960006009","496:4960004700","496:4960007724","466:4660009648","496:4960006549","496:4960006815","496:4960006937","470:4700005324","496:4960001792","496:4960005008","496:4960004856","496:4960007335","496:4960003682","496:4960004404","496:4960006284","496:4960005015","496:4960006151","496:4960005881","496:4960006005"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,466,496,496,496,470,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.671637409771159,0.640387085081569,0.6232898452365762,0.6147557627703668,0.6054735566521198,0.5891109575368254,0.5732774302951669,0.5378193663100481,0.5253023060339128,0.5251880416904593,0.518710938152636,0.5111737998305457,0.4844428391821019,0.48156438181297884,0.4772092191909901,0.47291720488591443,0.47236119303537166,0.45371087740744204,0.44788166496450194,0.44384165909502016,0.43445831786043315,0.43383672079904534,0.432179830052309,0.42822998160811143,0.42515441242246993],"twin_dists":[0.11587783613664036,0.12261726297362242,0.12628497584651405,0.1281131637153513,0.1301008416578907,0.13360553181991425,0.13700195000341434,0.1446492254908951,0.14736964703076585,0.14739454429476176,0.14880788545331056,0.15045785639695297,0.15636325546302937,0.15700481011909692,0.15797780910856749,0.15893951973586212,0.1590643154557804,0.1632801886346079,0.1646105943407432,0.16553647514070083,0.16769962596699478,0.16784357241442002,0.16822767261947916,0.16914574084573245,0.16986300555817924],"n_dims_used":45,"mean_confidence":0.9278873867458768},"coverage":{"mean_confidence":0.9278873867458768,"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}}