{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000722","480:4800000841","480:4800000760","480:4800001038","480:4800001084","480:4800001191","480:4800000583","480:4800000892","480:4800001140","480:4800000721","480:4800000653","480:4800000463","480:4800000934","480:4800000551","480:4800000802","480:4800000532","480:4800000933","480:4800000682","480:4800000846","480:4800000974","480:4800000432","480:4800000435","480:4800000406","480:4800000528","480:4800000996"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7166645244902279,0.5617232194216905,0.5337705146873818,0.5150862270444918,0.43259824759754323,0.4178949155249892,0.40386408541643926,0.39704541177991026,0.39531052947771944,0.3598685240423344,0.3502448403428817,0.3477414795534246,0.3360984708062935,0.3183444047844027,0.30406963245300284,0.3032104111587499,0.27738313723173197,0.25390538362357074,0.2538684316065888,0.24978279590684707,0.24147662480529847,0.23092374413747652,0.23003063284180317,0.2266957538222114,0.2255298864862747],"twin_dists":[0.10601250123838224,0.13948617190996948,0.1455277422883,0.14960063555218783,0.1681306192104259,0.17156466731107836,0.17489005513687558,0.1765246671467933,0.17694260226997813,0.18568114391735915,0.18812738201623044,0.18876942428846333,0.19178826299161417,0.19650327087305688,0.20040256658000785,0.20064059722736216,0.20799029639195038,0.21504278500251425,0.21505420087561866,0.2163229909544558,0.21894408879886693,0.222359970463501,0.2226537235852847,0.22375730522580142,0.22414565107654497],"n_dims_used":43,"mean_confidence":0.9141599078511082},"coverage":{"mean_confidence":0.9141599078511082,"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}}