{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010289","488:4880004003","496:4960008904","496:4960009126","496:4960010043","496:4960010042","496:4960009943","496:4960009013","496:4960011246","496:4960009793","488:4880003727","496:4960009397","496:4960010857","496:4960009967","496:4960010203","496:4960008321","496:4960008919","496:4960009794","496:4960008081","496:4960008907","496:4960009308","496:4960008516","496:4960009768","496:4960010201","496:4960008809"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.890581753752427,0.6039772378451382,0.5643476356941615,0.5550257829274603,0.542915118504846,0.477902406437233,0.47292540407618433,0.47243599968121686,0.4664760983175846,0.4286290969111291,0.42401598683009034,0.41899050978490515,0.4115321218857552,0.4096174697901378,0.4064982258976608,0.4030277767533634,0.3994206141823033,0.3907358892937801,0.3895438354145291,0.3786371716659121,0.37723954196869075,0.37457442466013563,0.3745154858656244,0.37199517070741467,0.37171060222101354],"twin_dists":[0.0625235729168397,0.1304212466579322,0.13892137218800957,0.1409291646928562,0.14354536454425554,0.1578227521380072,0.1589376798096966,0.1590475224111587,0.1603882609386854,0.16905281747812975,0.1701290468096199,0.17130705892223028,0.17306653356725024,0.1735204373773967,0.17426191808690827,0.17508986456279232,0.1759538333114,0.17804872569603256,0.1783379482310178,0.18100393133214526,0.1813482166419258,0.1820064572817102,0.1820210400775534,0.18264568330925332,0.18271634270987475],"n_dims_used":45,"mean_confidence":0.9131645202636719},"coverage":{"mean_confidence":0.9131645202636719,"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}}