{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006919","496:4960005995","496:4960006528","496:4960006655","496:4960006660","496:4960006531","496:4960006793","496:4960005724","496:4960004526","496:4960006923","496:4960006659","496:4960006409","496:4960005582","496:4960005861","496:4960004374","496:4960007593","496:4960007327","496:4960005862","469:4690007504","496:4960007594","496:4960006136","496:4960004676","496:4960007187","496:4960005583","496:4960005727"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496],"twin_sims":[0.5622623052892503,0.5311882707027517,0.5253295127315362,0.5022367524616033,0.4854354113585356,0.46082853951162905,0.45169412754730554,0.40972088679317265,0.40706936947158157,0.39790588524903214,0.38774846096815296,0.3813682120855568,0.3563220851562875,0.346886772476126,0.33846067523049156,0.3373801868937959,0.32997930271846154,0.32787616596994457,0.327747222074847,0.3096323786137919,0.3081708340112763,0.3076954484893905,0.30236904370442835,0.2857071901779429,0.2808445816422855],"twin_dists":[0.13937012743023508,0.14608873980901751,0.14736371909266724,0.15242237727416325,0.15614230497630868,0.16166418486485307,0.16373974979147146,0.17349589670658142,0.1741259627161571,0.17631768918708957,0.17877433777895738,0.18033295265837426,0.1865786325965176,0.18898918921594196,0.1911713072998697,0.19145321756328143,0.19339748931695477,0.193954342327448,0.19398854706326352,0.19887084127354188,0.19927173732613007,0.19940236923202964,0.20087406187841367,0.2055784570781603,0.20698211194748836],"n_dims_used":45,"mean_confidence":0.9227203369140625},"coverage":{"mean_confidence":0.9227203369140625,"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}}