{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000541","466:4660013123","466:4660013686","466:4660013473","487:4870001960","466:4660014170","487:4870002300","466:4660013617","487:4870009889","487:4870010006","487:4870000840","487:4870009486","487:4870009748","466:4660014174","487:4870002132","487:4870002638","487:4870002042","466:4660014237","487:4870011298","487:4870001482","487:4870003402","487:4870002640","466:4660011185","466:4660013506","487:4870011048"],"twin_admin_codes":[487,466,466,466,487,466,487,466,487,487,487,487,487,466,487,487,487,466,487,487,487,487,466,466,487],"twin_sims":[0.6252908857670214,0.5265083221429299,0.5198772209374802,0.5022409120847429,0.386591860488583,0.3374634281733927,0.3289063488378305,0.3273157631334116,0.321785182153441,0.30369073894181164,0.2968109652478275,0.2899842983484995,0.28296426989917367,0.28066510281482415,0.26527960309225895,0.26381454372916285,0.26205484967267906,0.2536771409557098,0.23857567929317708,0.2346526012665999,0.23437102471007676,0.23045254026536574,0.22935815959039516,0.22861278726578868,0.22433258026025985],"twin_dists":[0.12585612757570241,0.14710693941819844,0.1485530942760718,0.15242146074990545,0.17905597002462315,0.19143148178083566,0.19368133327936943,0.1941030535042825,0.19557830842903923,0.20050748351274675,0.20242594592271626,0.2043556384151804,0.20636844701777943,0.20703420097119316,0.21157753059884607,0.21201857174024524,0.21255033752340127,0.2151133146642212,0.2198732268086815,0.22114152324792996,0.22123308610112982,0.22251486053560487,0.22287540358412183,0.22312161684810583,0.22454585960285486],"n_dims_used":43,"mean_confidence":0.902242616165516},"coverage":{"mean_confidence":0.902242616165516,"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}}