{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005270","480:4800005088","480:4800005809","480:4800004837","480:4800004076","480:4800004225","480:4800005746","480:4800005751","480:4800004155","480:4800004909","480:4800005425","480:4800003992","480:4800003919","480:4800005089","480:4800005606","480:4800005090","480:4800004915","480:4800005807","480:4800003918","480:4800005180","480:4800005183","480:4800004485","480:4800005738","480:4800004397","480:4800004070"],"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":[0.664756224136905,0.5535024401348331,0.5428750710598598,0.47704483083984783,0.43809292049209986,0.3744413395613731,0.3733092203982122,0.344106707581648,0.33176545099796084,0.33023221493546817,0.32232874786744814,0.318787552879083,0.3129970006335932,0.30005123963754116,0.29869600179988,0.2941305209059281,0.28891307559964763,0.2869644200529247,0.27405189308723626,0.2586123731265166,0.2583248657142615,0.25789268017333244,0.2516154401804028,0.24362470761601224,0.24334007685512793],"twin_dists":[0.11736729260637804,0.14125773022606394,0.14355403225288582,0.15801459134040183,0.16685957969540807,0.18203938715678936,0.1823197456714263,0.18970599455124537,0.19292609480798945,0.19333065667402805,0.19543269273855568,0.19638382820874087,0.1979520393851885,0.20151917561214983,0.20189772829305344,0.2031804614278041,0.20466088129180576,0.20521788603111535,0.20896783210663472,0.2135971402399426,0.2136849624280055,0.2138170941357442,0.21575224135175047,0.21826073733798249,0.21835105996174897],"n_dims_used":43,"mean_confidence":0.9188626311546149},"coverage":{"mean_confidence":0.9188626311546149,"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}}