{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003115","480:4800003150","480:4800002605","480:4800003194","480:4800003443","480:4800003157","480:4800003391","480:4800003634","480:4800003024","480:4800003028","480:4800002850","480:4800002653","480:4800003112","480:4800002851","480:4800002663","480:4800003296","480:4800003702","480:4800002619","480:4800003081","480:4800003346","480:4800003029","480:4800003398","480:4800002615","480:4800002654","480:4800003454"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6991442207362975,0.6578686913628219,0.6279441922017609,0.4286751780689625,0.4168121280165938,0.37469584712405424,0.35179286093378936,0.35142686953305324,0.3281181902809368,0.29204932611022816,0.2919731277366343,0.2882259409474031,0.28493754930244514,0.28287007463799346,0.26711539766777753,0.26516930289089524,0.25817862318075296,0.2562226753849958,0.2540566962489892,0.2505225125148338,0.2420673309113773,0.23438582929028864,0.23410095361579045,0.21650531846186968,0.20722455880067608],"twin_dists":[0.109879992591592,0.11885466026035937,0.12528735153439116,0.16904209099271195,0.17181954789788345,0.18197641815689475,0.18773156013553322,0.1878250602482923,0.19389016096207295,0.20376910278076357,0.2037907017237358,0.2048570349435048,0.2057996590880498,0.20639565808122004,0.21102702042600233,0.21161068238056804,0.2137296574097957,0.21432898147054802,0.2149960498252872,0.21609229646581424,0.21875578157413955,0.22122827016405297,0.22132097537702153,0.22719797265053257,0.23042766560457842],"n_dims_used":43,"mean_confidence":0.9135098124659339},"coverage":{"mean_confidence":0.9135098124659339,"n_dims_used":43,"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}}