{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003224","487:4870003101","487:4870003223","487:4870003367","487:4870002974","487:4870001560","487:4870003520","487:4870003354","487:4870002598","487:4870003366","487:4870003640","490:4900009918","490:4900009050","487:4870003370","490:4900009048","490:4900001308","494:4940004831","466:4660012148","494:4940003418","487:4870003499","487:4870003165","487:4870002253","487:4870003106","469:4690003016","490:4900012632"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,490,490,487,490,490,494,466,494,487,487,487,487,469,490],"twin_sims":[0.09214534168459396,0.04012450287130468,0.036207045035984244,0.014897932792399907,0.014010905163811642,0.005314900588805156,0.003962019095730021,0.001397353384123836,0.0013848960929169335,0.0013620807953121609,0.000699453328577427,0.0006021772564223302,0.0003696489008706667,0.00030510708163364374,0.0003030533842553722,0.00024151996247299905,0.00022538409141576948,0.0001817205049801069,0.00008013888129236184,0.00006847846659670205,0.000056288415359968324,0.000056267881893685935,0.00005550534407936224,0.00004529187809328353,0.00004345265098771981],"twin_dists":[0.28361377540273697,0.3293678496813394,0.33458761202775084,0.3767046529504813,0.37944334837908955,0.42032974307061943,0.43195721507572404,0.4708975710835154,0.4712182230063236,0.47181246450497083,0.4950658557172752,0.5001418687301512,0.5163374804530723,0.5225684509887489,0.5227864044936846,0.5300584501299106,0.5322542515822751,0.539035160642985,0.564072556551315,0.5687551005627312,0.5745393026999849,0.5745500141033251,0.5749504461911557,0.58088555960008,0.582088083654238],"n_dims_used":43,"mean_confidence":0.8898842390193495},"coverage":{"mean_confidence":0.8898842390193495,"n_dims_used":43,"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}}