{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001744","496:4960012302","466:4660000008","496:4960012190","490:4900002806","496:4960012061","490:4900002496","466:4660001011","490:4900001891","496:4960012000","496:4960012130","487:4870002775","496:4960011902","466:4660000039","466:4660000031","488:4880004079","466:4660013141","466:4660010426","469:4690002026","466:4660000040","496:4960012062","490:4900005281","496:4960011556","466:4660003424","469:4690003674"],"twin_admin_codes":[490,496,466,496,490,496,490,466,490,496,496,487,496,466,466,488,466,466,469,466,496,490,496,466,469],"twin_sims":[0.5638152669897717,0.5500699070889532,0.5071051113006064,0.5068356876175805,0.47338392313797056,0.4724914863195066,0.4604948556102595,0.46030107436316703,0.44913177736077564,0.44330548788703167,0.42973003042196734,0.42148472746697235,0.41468507033199137,0.41332347511938683,0.4113241726461352,0.4106438367707264,0.40929471975768084,0.40858195951425946,0.3995214347039446,0.39755015008248534,0.39138192438737635,0.3900514637857758,0.37904949958024303,0.3724947799275201,0.3721180993461986],"twin_dists":[0.1390359156625916,0.14199860255299246,0.15135109108278594,0.1514103058959697,0.15883480342253548,0.1590350670100642,0.16173974375437272,0.1617836322181658,0.16432473818459103,0.16565959564605617,0.1687966778888309,0.17072165473737622,0.1723210712652575,0.17264269477831926,0.1731157869597115,0.1732770026832739,0.17359704291776826,0.17376631269961174,0.1759296373724416,0.17640323270577415,0.177892153787389,0.17821473404508234,0.18090247841450463,0.18252169310308447,0.1826151679432217],"n_dims_used":45,"mean_confidence":0.9163750542534722},"coverage":{"mean_confidence":0.9163750542534722,"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}}