{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002732","665:6650002799","665:6650001959","665:6650002493","665:6650002110","665:6650004281","665:6650002116","665:6650002873","665:6650002039","665:6650002798","487:4870004323","665:6650002037","665:6650001711","497:4970003387","487:4870000616","665:6650001554","665:6650004365","665:6650002872","665:6650001955","665:6650001634","665:6650002057","487:4870004182","665:6650002730","487:4870000617","665:6650001555"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,487,665,665,497,487,665,665,665,665,665,665,487,665,487,665],"twin_sims":[0.6128109370049548,0.5387864927717414,0.5138077805069011,0.4655862214321922,0.4597172753166447,0.45459843795376104,0.45073495643238537,0.44372659169858886,0.4192682135410398,0.41448800041631184,0.38541713087784535,0.3648770972694168,0.3571934135189083,0.3461393801938526,0.3389424556488352,0.33436109759467697,0.32760045719521597,0.307455382536166,0.298006002526139,0.2861211142672901,0.2735270267178935,0.2690266032470066,0.26786491017697317,0.2667868826239658,0.2411604401499539],"twin_dists":[0.12852966324679813,0.1444395715328905,0.14988056608678493,0.16058894764002812,0.16191589345230384,0.16307817657643864,0.16395858470973415,0.16556289313619962,0.17124180767205682,0.17236759299269597,0.1793424257580845,0.18442128739994215,0.18635770414999006,0.18918159532736972,0.19104576224142403,0.19224352562733543,0.19402748817929527,0.199468381472293,0.2020908494826431,0.2054596394886941,0.20912251407949356,0.21045638778052594,0.2108029360180812,0.2111253608284956,0.21904500585349435],"n_dims_used":44,"mean_confidence":0.8973385203968395},"coverage":{"mean_confidence":0.8973385203968395,"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}}