{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001261","498:4980001265","498:4980001350","498:4980000983","498:4980001447","498:4980002337","498:4980001550","498:4980000973","498:4980003242","498:4980002197","498:4980001093","498:4980000972","498:4980002334","498:4980002338","498:4980002008","498:4980000514","500:5000011153","498:4980001731","473:4730004700","498:4980000727","498:4980000916","468:4680005280","498:4980002253","473:4730005277","473:4730004983"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,473,498,498,468,498,473,473],"twin_sims":[0.5898053713923798,0.5660781121479936,0.5509774045113862,0.5373954834256983,0.5254395430976451,0.5172541643637364,0.4589576821522639,0.451985021866102,0.44944211434145115,0.43292543757101676,0.42205078048014993,0.4132966608302013,0.401988726701679,0.4010410736092502,0.3970162557548823,0.3906357544505164,0.3889803352774665,0.3843418363557192,0.383955125971914,0.38383574694626094,0.3830142015844274,0.3780486174937673,0.375544750682335,0.37266684270865,0.3659676002278467],"twin_dists":[0.1334567223334146,0.13854913921448456,0.1418026581417726,0.1447411379250793,0.14733974579783796,0.14912633056039037,0.16208807104373005,0.1636734163489406,0.16425382153428733,0.16805475273271153,0.17058900339888716,0.17264903321006533,0.17533837264352306,0.17556527433073996,0.1765316839248259,0.17807300503098097,0.17847481225588033,0.17960499859788184,0.17969951382156246,0.17972870022672058,0.17992967374184682,0.18114883748488808,0.18176653815025096,0.18247901054419488,0.18414814416992212],"n_dims_used":45,"mean_confidence":0.9270914713541667},"coverage":{"mean_confidence":0.9270914713541667,"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}}