{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003938","490:4900004070","490:4900004213","490:4900004214","490:4900004080","490:4900004072","490:4900004071","490:4900003380","490:4900004079","490:4900004081","490:4900003269","490:4900003939","490:4900003667","490:4900003805","490:4900001232","490:4900001234","490:4900004363","490:4900003936","490:4900003945","490:4900003385","490:4900002973","490:4900004359","490:4900003941","490:4900004221","490:4900002679"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7300480126045292,0.5257873069439701,0.5086339164441209,0.48590718616541767,0.4202484488135589,0.35530426512458435,0.3504503921995219,0.33835174226884834,0.30130373876285665,0.2798880263362289,0.2725811268105601,0.2696928331189704,0.2605552278811449,0.24634957636626142,0.22635292583897249,0.21142916663033687,0.19219777465053833,0.1603973920864427,0.14757793825452664,0.13840996399779829,0.12934079609814403,0.1245483823812088,0.10994333778271236,0.10199958184410485,0.10043370487151991],"twin_dists":[0.1030265708641242,0.14726398274849242,0.1510152416846023,0.1560373349144498,0.17101163112739473,0.18683705751664378,0.18807477076132506,0.19119970699758204,0.20117020837778615,0.20725996052133147,0.2094017388934264,0.2102580607385176,0.21300528002404745,0.21739947280036834,0.22387136204850516,0.22895256882307566,0.23587369182306792,0.24847136992372382,0.25406310298421136,0.25828605566613716,0.26267445137548984,0.265087860832557,0.27290892602169176,0.2775054379737991,0.27844420235527256],"n_dims_used":44,"mean_confidence":0.9213903600519354},"coverage":{"mean_confidence":0.9213903600519354,"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}}