{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010464","490:4900009487","490:4900011682","490:4900011812","490:4900010548","490:4900009488","490:4900009177","490:4900012082","490:4900011744","490:4900010095","490:4900012219","490:4900010206","490:4900010804","490:4900010014","490:4900007961","490:4900011550","490:4900011619","466:4660003838","490:4900011488","490:4900010641","490:4900010639","490:4900004961","490:4900010558","490:4900010111","490:4900012214"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490],"twin_sims":[0.7279834598567749,0.5353562983394172,0.48201820886680063,0.4589009976620875,0.4468997197303382,0.4142344128064072,0.39507862189660015,0.37257623446737725,0.3666766517823082,0.36093062584241964,0.30041371575647496,0.29842153079485806,0.2934513921237047,0.2866231409521417,0.2788665408020304,0.27415047814640786,0.26827152945289484,0.263758090541579,0.26363401174120893,0.2609610099198308,0.2604522415922953,0.25914882448734705,0.2533447293997525,0.24679691808145687,0.24505510919715492],"twin_dists":[0.103489179652015,0.1451835026426802,0.15690358082047648,0.16210092384646088,0.16483534140632525,0.17242747076069337,0.17699853301854707,0.18250148596223978,0.18397076428844608,0.18541324220309613,0.20141809635821553,0.20197451753038134,0.20337227295733581,0.20531567031119685,0.2075573067783593,0.20893879865846982,0.2106815303872258,0.2120355969533699,0.2120730247752733,0.21288201550914754,0.21303658337804648,0.21343343985006444,0.21521610590946066,0.21725866606320832,0.21780785258738358],"n_dims_used":45,"mean_confidence":0.9088841756184896},"coverage":{"mean_confidence":0.9088841756184896,"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}}