{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001561","493:4930000737","469:4690002552","493:4930000963","493:4930000862","493:4930002042","470:4700006368","493:4930001899","487:4870005572","487:4870005286","493:4930001191","493:4930000643","493:4930001422","493:4930000314","493:4930000981","488:4880002901","469:4690000971","493:4930002919","487:4870004991","493:4930000208","493:4930001471","487:4870004860","488:4880006347","493:4930000110","493:4930000549"],"twin_admin_codes":[493,493,469,493,493,493,470,493,487,487,493,493,493,493,493,488,469,493,487,493,493,487,488,493,493],"twin_sims":[0.707778394854504,0.4707496298712944,0.3531222221859987,0.3297065221715017,0.30351824414748396,0.2801659936316356,0.21785339069212645,0.21163489137441902,0.20011095046020771,0.16026214339211098,0.14197266871858275,0.14140835500158225,0.12612529922937446,0.12339917390611861,0.11864934859874414,0.10453266358472164,0.10325809320983488,0.10110899762601819,0.09825386082336014,0.09766754405606465,0.09623035969581827,0.09072004504615787,0.08706404894756026,0.08309869065269257,0.08013770377968643],"twin_dists":[0.1079794070329603,0.15942630503017002,0.1873923727924308,0.1934696037447403,0.20055527308749574,0.2071791606335227,0.22673667592349414,0.2288809082012448,0.23297059976264278,0.24852862846030827,0.25662099162212293,0.25688263791277527,0.2642860888051358,0.2656770402755857,0.2681574988065474,0.2760103705797105,0.2767590686282321,0.2780379619922289,0.2797703098265993,0.28013092830790387,0.2810221252241088,0.2845393785198576,0.28696744356021064,0.2896944304031263,0.2917993221154814],"n_dims_used":45,"mean_confidence":0.9232367621527777},"coverage":{"mean_confidence":0.9232367621527777,"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}}