{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002769","480:4800003207","480:4800002910","480:4800002864","480:4800002770","480:4800002994","480:4800002718","480:4800002711","480:4800002993","480:4800002721","480:4800003147","480:4800002992","480:4800003404","480:4800002950","480:4800002716","480:4800002611","480:4800003252","480:4800003300","480:4800004405","480:4800003076","480:4800003353","480:4800003639","480:4800003642","480:4800002820","480:4800003776"],"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":[0.6263732155658543,0.45901508328260776,0.3660784304682067,0.3145916099475672,0.3059899893225545,0.2867136784108537,0.26746986498721687,0.25693631761927693,0.24970574027937606,0.24142436514249488,0.23057566803529486,0.21720387571832775,0.20846419314760173,0.19171506495606344,0.19032650317519803,0.18216720557496385,0.1779379492605872,0.17688986004314997,0.1730262821435031,0.16888036640573537,0.16729694248734475,0.1654517172544718,0.16010785959037357,0.15652744092302934,0.14987500827848846],"twin_dists":[0.12562413413427878,0.16207505632704333,0.18412040694944176,0.1975185547937221,0.1998719744402623,0.2052897224536155,0.2109209954904494,0.21410997971009002,0.21634704730265092,0.21896076266982428,0.22247436690550673,0.2269586930108995,0.22999066534743423,0.2360534490426272,0.23657230499235757,0.239675989409267,0.2413234602680166,0.24173602199677607,0.24327206032607365,0.2449478765310949,0.2455957080880957,0.246356248880395,0.24859398855633083,0.2501238277852025,0.25303560786000323],"n_dims_used":43,"mean_confidence":0.9134620843931686},"coverage":{"mean_confidence":0.9134620843931686,"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}}