{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001661","480:4800001780","480:4800002155","480:4800001714","480:4800002102","480:4800002126","480:4800001838","480:4800001735","480:4800002206","470:4700005356","480:4800001849","480:4800001518","480:4800002302","480:4800002251","480:4800002304","480:4800001717","480:4800002170","480:4800002255","480:4800002246","480:4800002019","480:4800001565","480:4800002307","480:4800001388","480:4800001956","480:4800002248"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,470,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5659884779861502,0.4209360046717168,0.3790004870439713,0.3756674418307967,0.3719459613349846,0.33410550285748586,0.31435275908079396,0.303964047818796,0.2972505609105135,0.2968403344311455,0.2946947602565725,0.28802895835183534,0.2849598590858943,0.2773243930172889,0.2734841688020821,0.26470014691512017,0.2593145727893639,0.25573590933097756,0.25031530511540784,0.24878363908067977,0.24503286594414667,0.24482122314600943,0.2446474207318541,0.23941351542248504,0.2323880748463041],"twin_dists":[0.13856841647129628,0.17085031649346993,0.18091453510276562,0.18173622363861253,0.18265790026517226,0.19231061016216663,0.19758340526085033,0.20043179570577901,0.2023025883228548,0.20241770110985607,0.2030212981262941,0.2049133183521318,0.2057932419928699,0.20800747222156182,0.20913515266894156,0.21175178783848742,0.21338290422478318,0.2144785812083389,0.21615687403382694,0.2166352915666202,0.2178148820382867,0.21788178729287636,0.21793675820257497,0.21960412746905947,0.2218799526709533],"n_dims_used":43,"mean_confidence":0.9169112804324128},"coverage":{"mean_confidence":0.9169112804324128,"n_dims_used":43,"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}}