{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008135","496:4960008370","496:4960008252","494:4940008676","494:4940008524","494:4940008514","494:4940008338","496:4960008251","494:4940008027","494:4940007796","490:4900000407","496:4960004819","494:4940007724","494:4940008739","494:4940008136","494:4940008103","496:4960008580","496:4960008481","494:4940008026","494:4940008023","494:4940007616","494:4940008339","494:4940008486","496:4960007012","494:4940007499"],"twin_admin_codes":[494,496,496,494,494,494,494,496,494,494,490,496,494,494,494,494,496,496,494,494,494,494,494,496,494],"twin_sims":[0.7489323443396211,0.7249561814132334,0.7228283581170295,0.6130866608620472,0.6086717126302752,0.5839557373306552,0.5722223574929584,0.5543726232972577,0.5303088873706242,0.4809406821620467,0.4758538931238149,0.4705400237614911,0.4667194806340452,0.46389996814040396,0.4568610767588369,0.4525824158093818,0.4474931349570205,0.4394108796539097,0.43729775095402673,0.4359409477146023,0.415161409635267,0.41135247155249977,0.4111971468094229,0.4091876372653696,0.40356059702152297],"twin_dists":[0.09875699525514148,0.10416615058850558,0.1046410418378671,0.12847061673512952,0.12941602852223513,0.134710597814751,0.137228560201045,0.1410700259852485,0.146279917126805,0.15714397986393377,0.15828118929621746,0.15947341731883252,0.16033339589184487,0.1609695995132878,0.1625638416858966,0.16353724047468132,0.1646994985592498,0.16655564832640612,0.1670431260168265,0.16735661767948481,0.1722086626278224,0.17310908364041522,0.17314587876020904,0.1736224650935347,0.1749625425612184],"n_dims_used":45,"mean_confidence":0.9167810228135851},"coverage":{"mean_confidence":0.9167810228135851,"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}}