{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001080","477:4770001373","477:4770000127","485:4850006674","477:4770001146","477:4770000967","477:4770001263","485:4850003772","500:5000002242","485:4850007043","499:4990000398","477:4770001544","477:4770000722","499:4990002566","499:4990001479","477:4770001608","467:4670001079","477:4770000436","485:4850007902","477:4770000238","485:4850006823","477:4770001140","477:4770000892","477:4770000066","477:4770003592"],"twin_admin_codes":[477,477,477,485,477,477,477,485,500,485,499,477,477,499,499,477,467,477,485,477,485,477,477,477,477],"twin_sims":[0.7256815917892213,0.5261972978455717,0.4684875778326004,0.4482862742160278,0.44497409874937144,0.41061946352750917,0.33220244523701903,0.33219609884035445,0.32864737500704944,0.3202762113634227,0.311716752760036,0.3068993119295193,0.3067512799210747,0.3043373337125918,0.29979492279602327,0.29223837615490167,0.2856484810875151,0.28474932303997336,0.28392754485180394,0.27943414422008417,0.27217374613338596,0.2658504634384446,0.26412927739424985,0.26317611626569487,0.259616340509783],"twin_dists":[0.10400407638894076,0.1471746773510191,0.15993511238343325,0.16451804177792234,0.16527662165510798,0.17328278045563192,0.19281097634082886,0.19281264759534136,0.19374991962984942,0.195983268953037,0.1983009777370574,0.19962140138531964,0.19966216387776847,0.2003284848778776,0.20159069462904353,0.20371552971466952,0.20559531799115083,0.20585381176432832,0.20609049011440306,0.20739200039254255,0.20952217921593191,0.21140609015200057,0.21192369571008576,0.21221124229694352,0.21329094931098128],"n_dims_used":45,"mean_confidence":0.9212475246853299},"coverage":{"mean_confidence":0.9212475246853299,"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}}