{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000634","487:4870000496","487:4870001068","487:4870000143","487:4870000637","487:4870000329","487:4870000641","487:4870001070","487:4870000497","487:4870001065","487:4870000568","487:4870000445","487:4870000113","487:4870000451","487:4870000809","487:4870000792","487:4870000145","487:4870001528","487:4870000087","487:4870000973","487:4870001156","487:4870000713","487:4870000797","487:4870000065","487:4870000728"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8000598816316171,0.6342986627325378,0.62690279468383,0.6239956402171506,0.5917039756319162,0.577409250796754,0.5628915663856063,0.561060133592786,0.5609381840824083,0.5520234185973608,0.5474524572807956,0.5356002779399721,0.5344220920117345,0.5301289002241102,0.5047065398929574,0.5039233588530019,0.4999133186988969,0.4878000329803615,0.4728589529485938,0.46270500478497434,0.4435439810236157,0.41111069903553404,0.4092617717906359,0.3993449328019981,0.37098825217893117],"twin_dists":[0.08674773900180213,0.12392440356247067,0.12551061082766324,0.12613372462165243,0.1330499069889823,0.13611490550545216,0.13923469019783413,0.13962892916272726,0.13965518641669714,0.14157687004786904,0.14256405434352723,0.1451305580910708,0.14538627387397204,0.14631905445635715,0.1518785514337819,0.15205092286168867,0.15293464628245548,0.15561648925811516,0.158952591973816,0.16123964062948135,0.16560482361095696,0.17316636014068462,0.17360486469687722,0.1759719979290117,0.1828958252171979],"n_dims_used":43,"mean_confidence":0.9078896988269894},"coverage":{"mean_confidence":0.9078896988269894,"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}}