{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006856","490:4900008494","490:4900005867","490:4900006981","490:4900006606","490:4900006978","490:4900008052","490:4900005871","490:4900005738","490:4900006982","490:4900007232","490:4900006859","490:4900007593","490:4900007110","490:4900007473","490:4900005485","490:4900006980","490:4900006493","490:4900007099","490:4900005739","490:4900005876","490:4900005875","490:4900007714","490:4900005741","490:4900005608"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1639891511099746,0.1454015663392002,0.1179067895745513,0.04993672099946551,0.04327720595569592,0.03899603186156081,0.03280097855781574,0.03249777112054746,0.03058996372979479,0.030049695127540303,0.022725280423282267,0.020949734038075693,0.02049934875551843,0.01980828154257364,0.019004916234480425,0.017009363623510694,0.016520775929115113,0.015756447253419258,0.014994930022754975,0.013275915926984396,0.012860605754128548,0.010069602968219639,0.010000582388106832,0.008767304486284622,0.008268288032263104],"twin_dists":[0.24696343262547446,0.25504756586707716,0.2685521073650915,0.31796705025258437,0.325471228316784,0.33082554631873834,0.3395316016787425,0.3399926440410914,0.3429809550761786,0.3438561774045498,0.3572977819929615,0.36111784306185196,0.36213153495593675,0.3637253292801979,0.36564028210776905,0.3707224544393763,0.37204616197919294,0.3741875629530128,0.37641395788982446,0.3818311569031676,0.38323258686258965,0.3938531997710497,0.39414764866841945,0.3997403330179779,0.40220548976331794],"n_dims_used":45,"mean_confidence":0.9337693956163194},"coverage":{"mean_confidence":0.9337693956163194,"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}}