{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001704","489:4890002035","489:4890001873","489:4890001945","489:4890002282","489:4890001952","489:4890002291","489:4890002027","489:4890002203","489:4890002613","477:4770000129","477:4770000128","489:4890002937","489:4890002609","489:4890002366","489:4890002608","467:4670000582","477:4770000082","489:4890001705","484:4840004737","489:4890002658","489:4890002439","469:4690005944","485:4850002203","489:4890002279"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,477,477,489,489,489,489,467,477,489,484,489,489,469,485,489],"twin_sims":[0.49867330234418095,0.4811760157452472,0.4476018636699213,0.44630115260144865,0.4297945497669749,0.3913091489365602,0.386043671674607,0.3813431971651361,0.3722574703197426,0.3600587692652977,0.35936307044725263,0.3395303759259415,0.3304506159749887,0.31792686883118393,0.3167468626794152,0.3011535170874333,0.29504506368072425,0.2936118107305752,0.2935327087654113,0.29336054119301214,0.28069978670241835,0.27752303406716616,0.2712038935918005,0.2697954809430105,0.26489471830468136],"twin_dists":[0.1532083150888103,0.15709146180316177,0.1646746160979637,0.16497243292408656,0.16878167535056932,0.1779097854756131,0.1791895933970329,0.18033908793416015,0.18258057701609165,0.18563312734286036,0.1858087799361964,0.1908926886092358,0.19327296628601223,0.19661589594691267,0.19693463951074552,0.20121201790586404,0.20292257346055598,0.20332694102392337,0.20334929223991477,0.2033979525998971,0.207024133308019,0.20794940182099247,0.2098093594613481,0.2102275309162757,0.21169324876138546],"n_dims_used":45,"mean_confidence":0.918339114718967},"coverage":{"mean_confidence":0.918339114718967,"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}}