{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001822","493:4930002667","493:4930002665","493:4930001239","493:4930003002","493:4930002321","493:4930000784","493:4930001667","493:4930001003","493:4930003353","493:4930001362","493:4930001235","493:4930001369","493:4930000600","494:4940006730","493:4930003533","494:4940001701","493:4930002500","493:4930003697","493:4930001371","493:4930002322","493:4930003356","493:4930006382","493:4930000892","494:4940005724"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,494,493,493,493,493,493,493,493,494],"twin_sims":[0.6295630800002743,0.5693397186471185,0.5269058415339493,0.4795248471921281,0.4724020639571879,0.46742329003993593,0.4548979088378265,0.4377961005958109,0.4335946848706538,0.4287863896758343,0.40812243067152687,0.3861293681830654,0.3821412396712812,0.3709547830001489,0.3493728302657056,0.33136620737303213,0.3278503876148375,0.32698003907006257,0.3202697037682731,0.3111782994841343,0.30884159815724893,0.304530571592846,0.30420229468503757,0.3040887053840486,0.29539167339266587],"twin_dists":[0.12494023205478356,0.1378479240371856,0.1470203765756457,0.15746011624492331,0.1590551403962386,0.1601747932398959,0.1630100484841386,0.1669280782413044,0.16789964429788984,0.1690162057918625,0.17387551293959055,0.17916869857286474,0.18014345163309312,0.18290414550811485,0.18835075409320287,0.19303134103889907,0.19396117991589293,0.1941922102001776,0.19598501770016338,0.1984479803787019,0.19908761402027944,0.20027503310405537,0.20036584987261566,0.20039728722456537,0.20282495786614005],"n_dims_used":44,"mean_confidence":0.9222242181951349},"coverage":{"mean_confidence":0.9222242181951349,"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}}