{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004038","492:4920004381","492:4920004327","492:4920004081","492:4920004031","492:4920005980","492:4920004876","492:4920004336","492:4920004808","492:4920004135","492:4920004689","492:4920004432","492:4920004618","492:4920004695","492:4920004810","492:4920006613","492:4920004982","492:4920004588","492:4920004637","492:4920004804","492:4920004284","492:4920006171","492:4920004746","492:4920005133","492:4920004466"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.7344878490182208,0.5090024547799309,0.503074529524287,0.46183015019174867,0.4546444492871507,0.4229334285425143,0.38831643716169156,0.3831188557049045,0.37735407751799394,0.37496920195077493,0.3694605218718257,0.3643349156599107,0.3639228403188115,0.3568028904605468,0.3482313946252327,0.3449822594234698,0.34138277461523064,0.34055200746796205,0.33790001702463807,0.33181740557641715,0.33137484328710987,0.3279507608294266,0.322345050507326,0.3183410651341925,0.3181204446281209],"twin_dists":[0.10202909083951599,0.1509343202919443,0.15223782475926498,0.16143749792244466,0.16306770816730565,0.17038230887071018,0.17863618089681227,0.17990406088982275,0.18131997919748497,0.18190880942956547,0.1832759927807042,0.18455724316702163,0.1846606422072386,0.18645668832667758,0.18864358409493495,0.189479914472033,0.19041131737942243,0.19062703006476392,0.19131752799467178,0.19291240394598297,0.19302906375664086,0.1939345580593053,0.19542832754768694,0.1965041713714707,0.19656367095392288],"n_dims_used":45,"mean_confidence":0.9066710578070747},"coverage":{"mean_confidence":0.9066710578070747,"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}}