{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660008553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004120","466:4660008560","466:4660002550","496:4960003236","466:4660005024","466:4660003836","466:4660001976","466:4660004609","496:4960002682","470:4700005010","466:4660000017","466:4660003720","466:4660003152","496:4960004356","496:4960007912","466:4660002643","496:4960008154","466:4660004269","496:4960003232","494:4940008731","466:4660005564","496:4960004206","466:4660002136","496:4960011460","466:4660002057"],"twin_admin_codes":[466,466,466,496,466,466,466,466,496,470,466,466,466,496,496,466,496,466,496,494,466,496,466,496,466],"twin_sims":[0.5888460488009487,0.40715469767066187,0.3557564709487747,0.3324471857711908,0.33183378504618366,0.33021846710458863,0.3182372722126618,0.3142704291942351,0.29899885533772286,0.29747553027238816,0.29020232624994985,0.28475586357772026,0.28337199835547433,0.283265592764731,0.280733420838123,0.27300229130309406,0.2711537041715189,0.2707489052971941,0.2644183393876796,0.2599814402910692,0.25413192332538104,0.24741495499926747,0.24447673838222658,0.24378440345758404,0.24224743257555773],"twin_dists":[0.13366230298879245,0.17410565841132808,0.18672219516656283,0.19274653988205137,0.1929080879368584,0.19333428884823672,0.19653216059627412,0.1976057651564381,0.20181304640886485,0.20223949979737316,0.2042935941881307,0.20585192969103167,0.20625072573042835,0.20628143778981534,0.20701437107592938,0.2092773398338385,0.20982423812353376,0.20994430298669522,0.21183662054284844,0.2131797856590567,0.21497282139188478,0.2170644003045981,0.21799076680110538,0.21821009048778817,0.2186984273879273],"n_dims_used":45,"mean_confidence":0.9170874701605902},"coverage":{"mean_confidence":0.9170874701605902,"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}}