{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006462","470:4700005742","470:4700006715","470:4700006860","470:4700006838","470:4700006023","470:4700006957","470:4700007180","470:4700006022","470:4700006600","470:4700007330","479:4790002898","470:4700006861","479:4790002558","470:4700006159","472:4720002089","470:4700007073","479:4790003232","470:4700004973","470:4700003957","470:4700008092","479:4790002036","499:4990002016","470:4700006312","479:4790002220"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,479,470,479,470,472,470,479,470,470,470,479,499,470,479],"twin_sims":[0.7744504602143014,0.6673499578348915,0.6532250642748194,0.6520644365785218,0.6504868808620342,0.6382023882973737,0.6045681909123405,0.5998530986922626,0.5862104309275844,0.5680557605041945,0.5635534249996333,0.5576400911939954,0.5542621957352555,0.5472183971664795,0.5455027121609759,0.5419611385664057,0.5416624590376757,0.5410372733078612,0.5197256534406607,0.5163695367365079,0.512031714915811,0.5028718540822039,0.4975029155385742,0.49713339806016793,0.49173563153743655],"twin_dists":[0.09285827572329326,0.11680630036664814,0.11985572410083607,0.12010573123170337,0.12044542713361488,0.12308646125403579,0.13029470598963724,0.1313043898897242,0.1342272092686955,0.13812390713237788,0.1390922581518316,0.14036560639154252,0.14109384343470524,0.14261464082465367,0.14298555869428628,0.1437518718328096,0.14381654044165587,0.14395192388623276,0.14858619871316636,0.14931981224431717,0.15026974464521736,0.15228246409791169,0.15346679250563622,0.1535484354128729,0.15474304444653594],"n_dims_used":42,"mean_confidence":0.909432365780785},"coverage":{"mean_confidence":0.909432365780785,"n_dims_used":42,"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}}