{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001864","497:4970001948","497:4970001196","497:4970001691","497:4970001106","497:4970002188","490:4900013217","490:4900013323","490:4900013189","490:4900013287","497:4970003104","494:4940008343","490:4900013190","490:4900013044","492:4920004687","497:4970000932","491:4910000379","491:4910000337","492:4920003234","497:4970003012","492:4920004634","490:4900013007","492:4920005828","490:4900013112","492:4920004977"],"twin_admin_codes":[497,497,497,497,497,497,490,490,490,490,497,494,490,490,492,497,491,491,492,497,492,490,492,490,492],"twin_sims":[0.49780456525652306,0.28182485224619586,0.27974996477428415,0.08192512442660387,0.07541155150181492,0.02392064009664618,0.02140374544626701,0.015942009568301177,0.015096772669291285,0.013042498733840788,0.010453928609467148,0.010375589478563683,0.009155385053914802,0.008530156584483027,0.00848938017237186,0.0075493703825693734,0.007515220778060997,0.006165537112747092,0.00590023333384586,0.004089970808808779,0.003964970836990179,0.0033440712069753094,0.0032430480037158225,0.0030066941192321115,0.0029822770271909433],"twin_dists":[0.15340015737775417,0.2066979694662123,0.20730011054593628,0.29052139404359484,0.2952921355759479,0.35486946311788603,0.3601150149821823,0.37365941991352336,0.37611051873106127,0.3826139480118752,0.3922457830276554,0.3925691100646465,0.39790851408244576,0.4008957444626195,0.40109730206630506,0.40600231763220496,0.40619062943550965,0.4143293348670832,0.41611604866445095,0.43071429939242883,0.4319281332562195,0.4385285208658009,0.4397068223862522,0.442600137915635,0.44291077828223774],"n_dims_used":45,"mean_confidence":0.9109190199110243},"coverage":{"mean_confidence":0.9109190199110243,"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}}