{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002292","489:4890002279","489:4890001694","489:4890002029","477:4770000386","484:4840004483","489:4890002522","484:4840003299","489:4890002027","468:4680001371","489:4890002281","484:4840004958","489:4890002609","489:4890002012","472:4720006448","472:4720006516","489:4890001959","468:4680001377","484:4840005335","485:4850004347","472:4720006447","489:4890002195","489:4890002247","478:4780004531","484:4840005334"],"twin_admin_codes":[489,489,489,489,477,484,489,484,489,468,489,484,489,489,472,472,489,468,484,485,472,489,489,478,484],"twin_sims":[0.5588086463645656,0.4812138498508985,0.4347786325088146,0.39135910497486304,0.3627354706088426,0.33559186267855673,0.32403701942685553,0.32322212125780175,0.31695494505949073,0.305968702291461,0.28887169864662193,0.27875022192362614,0.27788278160880125,0.2720767432178982,0.27137633325711463,0.25850538746441293,0.2555016196144963,0.24832507275305263,0.24790893276877934,0.24758946583526603,0.2374068037908152,0.236717446077195,0.23628777417650623,0.2345300157738043,0.23219840494119998],"twin_dists":[0.1401138286969657,0.1570830193393345,0.1676254812432108,0.17789768220073482,0.184958911711446,0.1919208828835923,0.19497595401899315,0.1951936646384868,0.19687838362253574,0.19987784544450365,0.2046726851161525,0.20759120825274258,0.20784429830336296,0.20955087406278344,0.2097582526305538,0.21362981295088487,0.2145506506786201,0.21677889190871638,0.2169093536162606,0.21700960324612162,0.22024968076838677,0.22047226571159848,0.22061121554444138,0.22118137665297924,0.22194201538629704],"n_dims_used":45,"mean_confidence":0.9195560031467014},"coverage":{"mean_confidence":0.9195560031467014,"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}}