{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002031","479:4790001529","479:4790001014","479:4790001846","479:4790001703","479:4790001311","479:4790001616","479:4790001300","479:4790001028","479:4790002087","479:4790001845","479:4790001376","479:4790001613","479:4790000459","479:4790001863","479:4790001695","479:4790001460","479:4790001538","479:4790001785","479:4790001813","479:4790000738","479:4790001623","479:4790002012","479:4790001605","479:4790002027"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.5794444337541838,0.5128887760281826,0.5013558281374527,0.47690643553764334,0.46186240841270937,0.4562543822954165,0.44182686506097923,0.42369473491069176,0.3988229193764443,0.3944977054178317,0.3874951004547883,0.3768154925528425,0.3678011661024787,0.36738050480257123,0.36597143951817673,0.3650421342018907,0.36013666922597964,0.35675773940216216,0.3369957327861709,0.3352992981904632,0.3328430638262831,0.3325234815424524,0.32440525692299144,0.31538495808911393,0.3107763741087058],"twin_dists":[0.13567819390480026,0.150081899755329,0.15261652563345543,0.158045560762501,0.16143020005360073,0.16270166226711943,0.16599942857610925,0.17020417473820473,0.1760973313787389,0.17713870323547223,0.17883599705199552,0.18145279761110514,0.18368980248829528,0.18379485499205872,0.1841471832492913,0.18437992347997073,0.1856134696712389,0.18646813616388677,0.19155364297675154,0.1919975198527179,0.19264236601266269,0.19272645766283106,0.1948776745419979,0.19730335290276563,0.1985578044651956],"n_dims_used":45,"mean_confidence":0.9240403917100695},"coverage":{"mean_confidence":0.9240403917100695,"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}}