{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005831","493:4930000481","493:4930000311","493:4930000643","493:4930000963","493:4930003574","493:4930000314","493:4930000276","493:4930000275","493:4930002038","493:4930000549","466:4660012947","493:4930000200","496:4960003818","493:4930000208","469:4690002568","493:4930000110","496:4960004251","496:4960004104","487:4870005279","469:4690000971","493:4930000072","493:4930002074","493:4930003213","493:4930000138"],"twin_admin_codes":[480,493,493,493,493,493,493,493,493,493,493,466,493,496,493,469,493,496,496,487,469,493,493,493,493],"twin_sims":[0.5506003325539677,0.4388130389448396,0.4081733386929495,0.408164819776882,0.40250463838534234,0.4002319352997621,0.3951608257242368,0.3726423985333927,0.3607178912724858,0.3586645967033245,0.35443202638767046,0.33005452185109463,0.32606979752583837,0.32392940195971004,0.3138081583569362,0.3017392590454817,0.29037446806739636,0.28548840949978427,0.2777563829411879,0.27720571744560496,0.27183321644116454,0.2697174042739212,0.26725628412196134,0.22033037618774132,0.2151511421862493],"twin_dists":[0.14188406814465723,0.1666934704585612,0.1738634127256612,0.17386543752131997,0.17521494667153104,0.17575920284610005,0.17697870562244317,0.18248507366802819,0.18546686957289024,0.18598530819894396,0.18705882383074268,0.19337760954910374,0.1944341938310346,0.1950046879406603,0.1977313747050272,0.20104906351848054,0.2042446273893193,0.20564130021335067,0.20788121736522278,0.20804217775537887,0.2096229405373056,0.21025075205816965,0.21098486933593424,0.22589404875469554,0.22766330912268265],"n_dims_used":45,"mean_confidence":0.9221449110243055},"coverage":{"mean_confidence":0.9221449110243055,"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}}