{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001913","476:4760002477","476:4760002078","476:4760001954","476:4760002218","476:4760002032","476:4760002079","476:4760001952","476:4760002077","476:4760002478","476:4760002722","476:4760002723","476:4760002124","476:4760002173","476:4760002721","476:4760001956","476:4760002169","476:4760002476","476:4760002724","476:4760002123","476:4760002164","476:4760002725","476:4760002222","476:4760001993","476:4760002031"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9390339953641251,0.9255424574652132,0.8920266792302596,0.8655001031181528,0.8606151371792283,0.8568807408148476,0.8330513151168547,0.8300430846784471,0.8261061036553842,0.8154247154390547,0.8140218976778377,0.7926901336729658,0.7861769305682926,0.7813421962276196,0.7793528323041681,0.7679226997258786,0.750213796291825,0.7462226121939782,0.7452941826975005,0.7411868846245914,0.7408450622685426,0.7351228591994313,0.7339056996258465,0.7337623867036743,0.7290044493400204],"twin_dists":[0.04606558416036244,0.051090475033580746,0.062084688222798445,0.06980624667872175,0.07116075949751637,0.07218417203857241,0.0784983653935552,0.07927189548620893,0.08027715488745925,0.08296655863940955,0.08331587789925025,0.08852885366274128,0.09008711010767964,0.09123478420490497,0.09170489065160753,0.09438332084422242,0.09846457211297358,0.09937415211843659,0.09958524037607411,0.10051689278170592,0.10059427023140143,0.10188612362331298,0.10216008953208555,0.10219232881726771,0.10326049962703118],"n_dims_used":44,"mean_confidence":0.9137172698974609},"coverage":{"mean_confidence":0.9137172698974609,"n_dims_used":44,"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}}