{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003501","477:4770001461","477:4770000381","472:4720007958","477:4770002180","468:4680000587","487:4870001488","487:4870001107","472:4720007159","477:4770002002","487:4870000201","477:4770001745","487:4870001582","477:4770002329","477:4770002663","472:4720006119","472:4720003261","477:4770003202","472:4720007160","487:4870000612","468:4680008945","489:4890005128","489:4890005201","470:4700001057","472:4720007998"],"twin_admin_codes":[477,477,477,472,477,468,487,487,472,477,487,477,487,477,477,472,472,477,472,487,468,489,489,470,472],"twin_sims":[0.19450549145760918,0.1713752747997344,0.1300691558985302,0.11123137501387918,0.08446851114654423,0.08068536919329969,0.06834860628624333,0.06826493893770619,0.06525360303473203,0.05349234394845316,0.05346465864712723,0.05313569809120499,0.05103697725360234,0.050431252439088074,0.04928999721458924,0.04890821749227501,0.04774253382972936,0.047692011190431316,0.047624678237395114,0.04602809553882702,0.045512927872574875,0.04520080662155812,0.04378921822651676,0.03388712988157283,0.03347099326987456],"twin_dists":[0.23501863318238186,0.24393592645380502,0.26231360800224834,0.27218809789072934,0.2887408941864351,0.2914053592208052,0.3008569399235638,0.3009256041285976,0.30344384030633453,0.31429715760796967,0.3143249392608994,0.31465596119595307,0.31680883298005796,0.3174438652591594,0.3186577995504286,0.3190691238672226,0.32034181832838315,0.3203975634322404,0.32047193327559126,0.3222616715622205,0.3228502577001256,0.3232095822949506,0.32486111993116007,0.3379093561879055,0.3385255724186879],"n_dims_used":45,"mean_confidence":0.9149715847439236},"coverage":{"mean_confidence":0.9149715847439236,"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}}