{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006964","473:4730006969","473:4730006878","473:4730006741","473:4730006853","473:4730006852","473:4730006745","473:4730006519","473:4730006740","473:4730006965","473:4730006743","473:4730007080","473:4730007079","473:4730006879","473:4730005113","473:4730004830","473:4730004949","473:4730004855","473:4730006851","473:4730006858","473:4730006650","473:4730004948","473:4730006631","473:4730004856","473:4730004829"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8408478039465943,0.8304466959986505,0.8063736588253433,0.8017006026606766,0.7498611035444187,0.7457363164529177,0.7388926105639417,0.7383845094428942,0.708486147257931,0.6979653201120503,0.6874556167062918,0.6746638893190399,0.6462819337935174,0.6305444332024173,0.6269736536855258,0.6197491469918313,0.6022999200668926,0.597574670131114,0.5966304806861723,0.5759960585221292,0.5751716401213197,0.568873654367688,0.5501363341944682,0.5454721114949868,0.537089978629733],"twin_dists":[0.07647051406531828,0.07916838860782772,0.08520559185059022,0.08634847750615116,0.09854509210916797,0.09948473968007641,0.10103578804389343,0.10115056218450914,0.10782316853079821,0.11013875122278513,0.1124383090004965,0.11522153200898909,0.12135023979114988,0.12472977710861964,0.12549542061650162,0.12704360378671897,0.13078041683692748,0.13179234384414426,0.13199456879115132,0.1364182302887931,0.13659521379954126,0.13794809500031194,0.14198425800792616,0.14299217615865845,0.1448073906616605],"n_dims_used":45,"mean_confidence":0.9200896369086371},"coverage":{"mean_confidence":0.9200896369086371,"n_dims_used":45,"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}}