{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010432","490:4900011447","490:4900010518","490:4900011898","490:4900010317","490:4900010248","490:4900010907","490:4900011312","490:4900009954","490:4900008223","490:4900009537","490:4900009652","490:4900007904","490:4900009756","490:4900011013","490:4900011439","490:4900011896","490:4900008472","490:4900012045","490:4900011364","490:4900008456","490:4900010596","490:4900008234","490:4900009962","490:4900011643"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.13220279649776245,0.1037236615867773,0.06686364080863623,0.05149890382635376,0.029025180051657443,0.027303782784741527,0.00921004144336156,0.006730931902075068,0.005817127909925771,0.005062414116562131,0.0026660709503705873,0.002045347764277237,0.0017910458119611847,0.0008916567506215869,0.0005736161913799744,0.0005735660253162829,0.0005635891201409063,0.0005347377155496176,0.0004972302779826247,0.00043272672653765895,0.0003720240527658645,0.0003602932382066831,0.0002870465085288007,0.00023635366966824644,0.00017849695041259687],"twin_dists":[0.26126526217620516,0.27648475761203856,0.3020859326327513,0.3163287574156895,0.34555359747822695,0.3485251508897554,0.39765612334303724,0.4107419691026282,0.4166906548588472,0.42227833505534973,0.44715880071968356,0.4570470301846388,0.4619208692246733,0.4867237427579401,0.5017779449070856,0.5017808848741596,0.502370401153055,0.5041316807117647,0.5065590280252652,0.5111647365980565,0.5161282077965862,0.5171742428927344,0.5245343004762402,0.530746080717403,0.53959494017363],"n_dims_used":45,"mean_confidence":0.8862574259440105},"coverage":{"mean_confidence":0.8862574259440105,"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}}