{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008218","496:4960008816","496:4960008325","496:4960008219","496:4960007979","496:4960009112","496:4960008335","496:4960008321","496:4960007977","496:4960008213","496:4960008817","496:4960008215","496:4960007850","496:4960008911","496:4960009013","496:4960008107","496:4960007982","496:4960008908","496:4960008323","470:4700003837","496:4960008907","496:4960007861","488:4880002974","496:4960007844","496:4960008721"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,488,496,496],"twin_sims":[0.6873360990665008,0.6743843213605225,0.5743759603607983,0.5472722719884966,0.5202218203701304,0.5014358633789894,0.49695396936097586,0.49074510704978797,0.4841939306645591,0.47345463066434823,0.47117375299568337,0.46704694720935647,0.45875791124404014,0.4551807881555645,0.43952145464425174,0.41008748991543637,0.4063042838472162,0.4047911856479165,0.3899732512000448,0.3758036186764564,0.37251012328489297,0.36996931013484335,0.35800076628913513,0.3578819480023323,0.35196177403588563],"twin_dists":[0.11246438903255582,0.11528219023036992,0.13676605087566107,0.14260299674706664,0.14847783745246143,0.15259888266072175,0.15358808544847116,0.1549626785480535,0.1564186854568393,0.15881894195324064,0.15933099821813976,0.16025959146609722,0.1621333701977448,0.1629457099314555,0.1665301651818205,0.17340892436058047,0.17430810347586578,0.17466877070049505,0.1782337133034641,0.18170258275452286,0.18251788657535795,0.18314929691935292,0.18615324422610305,0.18618331976452762,0.18768842488015586],"n_dims_used":45,"mean_confidence":0.9210656060112847},"coverage":{"mean_confidence":0.9210656060112847,"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}}