{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012235","496:4960010876","496:4960011787","496:4960012033","496:4960010399","488:4880002537","488:4880003947","488:4880001095","496:4960010315","472:4720002649","496:4960012230","496:4960010398","488:4880002117","488:4880003946","496:4960009048","488:4880001966","488:4880003874","488:4880001282","496:4960012236","488:4880004021","496:4960009919","472:4720002581","488:4880001792","496:4960010406","470:4700000131"],"twin_admin_codes":[496,496,496,496,496,488,488,488,496,472,496,496,488,488,496,488,488,488,496,488,496,472,488,496,470],"twin_sims":[0.7197805676980106,0.7021100379145807,0.701698186186433,0.6967246993765982,0.6326377660970425,0.6324565540083615,0.6323330514971425,0.6082127743672548,0.5810648076631818,0.5784412454207768,0.5766963787586981,0.5696260446223359,0.5634230940174829,0.5598093437137621,0.5544505295855784,0.5538980448045568,0.5530270798193745,0.5526104637350595,0.5497085104969486,0.5490783733499887,0.5466759863868168,0.5430044565339344,0.538752639725436,0.537460676708184,0.5317642278596696],"twin_dists":[0.10531994247173443,0.10922824857881222,0.1093188209669116,0.11041087269951237,0.12428076024015333,0.12431963521595155,0.12434612931700001,0.12951430049941057,0.13533058471831513,0.13589344242452206,0.13626790643187803,0.13778638871322813,0.13912030368823197,0.13989827675388633,0.14105322328672215,0.1411723900781892,0.14136028781021437,0.14145018279743754,0.14207664900402886,0.1422127523111025,0.14273188412919627,0.14352602899682868,0.14444690898314444,0.14472700085489912,0.14596356313355352],"n_dims_used":45,"mean_confidence":0.9207255045572916},"coverage":{"mean_confidence":0.9207255045572916,"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}}