{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002462","474:4740002654","474:4740002251","474:4740001925","474:4740002561","474:4740001739","474:4740001737","474:4740002356","474:4740001115","474:4740002349","474:4740001431","474:4740002931","474:4740001321","474:4740003020","474:4740002150","474:4740001213","474:4740002140","474:4740002348","474:4740002562","474:4740001522","486:4860000061","474:4740002259","474:4740001323","474:4740001830","474:4740002347"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474],"twin_sims":[0.7715055339238044,0.7026150573949296,0.5248844629529361,0.5020407069114533,0.46802075123033604,0.46718064989296215,0.4238891841133658,0.41340431646520887,0.4082777662025674,0.3755840257386963,0.3738936579635966,0.3674722436587096,0.36677109051654155,0.35592913449794256,0.3498071343156655,0.34533532306730164,0.33938316914843203,0.3356910101830722,0.331076705227045,0.3295146292474757,0.32084029220572224,0.31957598963553663,0.30454133304757036,0.3018298049986523,0.2972209213872839],"twin_dists":[0.09354776185588429,0.10911715718043123,0.1474606975022946,0.15246557597621035,0.16004022023827616,0.1602294626603571,0.17015869803546108,0.1726235863698855,0.17383859367136292,0.18175683354750102,0.18217496315170634,0.18377193975193024,0.18394715201899423,0.1866783577232469,0.18823946730593052,0.18938883447630772,0.1909310026671015,0.19189491951395996,0.19310770128606494,0.19352035371918974,0.19583176251214315,0.1961715498313503,0.20027205694238767,0.20102388994325301,0.20231090227485513],"n_dims_used":45,"mean_confidence":0.9201880560980903},"coverage":{"mean_confidence":0.9201880560980903,"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}}