{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012901","487:4870012902","487:4870012977","487:4870013193","487:4870011644","487:4870013257","487:4870012372","487:4870012447","487:4870012757","487:4870013195","487:4870012767","487:4870013057","487:4870013120","487:4870012831","487:4870011759","487:4870013051","487:4870005083","494:4940001743","487:4870012904","487:4870012833","487:4870011983","487:4870005965","487:4870012181","474:4740001308","494:4940001833"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,474,494],"twin_sims":[0.24849119741040449,0.22561263607131782,0.1607061697260188,0.14642658208310153,0.14408941075741036,0.13636774055838718,0.13058709383297212,0.11435014553992856,0.0878390512046938,0.0684647878683446,0.049369911268993566,0.049304325368141506,0.04681854776507119,0.04666768949579114,0.04381449632214995,0.040753321137065215,0.039892844305524706,0.03939693541867017,0.0392765483905843,0.03804194566453613,0.0379274330499678,0.03464841652553835,0.03323116254024262,0.031060865895991968,0.02698536341807515],"twin_dists":[0.21672685024962518,0.2241180436336101,0.24834077799655455,0.25458256074930724,0.2556463913023268,0.2592549862175207,0.2620579386240687,0.27046904303294084,0.28644607113111276,0.3007617052341946,0.31857203770205994,0.3186424143930867,0.321369207525854,0.3215385558219392,0.3248311544107612,0.32857054025740223,0.3296642417297013,0.3303036455431086,0.33045989311019136,0.33208608735465006,0.3322391756546303,0.3367985402957359,0.33888368813744363,0.3422288399376628,0.3490924103164544],"n_dims_used":43,"mean_confidence":0.9085361569426781},"coverage":{"mean_confidence":0.9085361569426781,"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}}