{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680005321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005444","468:4680005087","468:4680005446","468:4680005203","468:4680005447","468:4680005085","468:4680005563","468:4680005579","468:4680005574","468:4680005572","468:4680005691","468:4680005575","468:4680005086","467:4670004651","468:4680005694","468:4680005456","468:4680005451","468:4680005959","468:4680005560","468:4680005564","468:4680005088","468:4680005580","468:4680005559","468:4680005562","468:4680005083"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,467,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9758157109300997,0.8770643350734598,0.8763369063201101,0.8683445496343796,0.8437427354065667,0.8185188017816811,0.8174574645934557,0.8093423234459775,0.7992050144817529,0.7988846238442717,0.767599613069891,0.7608638548965158,0.7603217956244802,0.7510210392157506,0.7346853142323754,0.7287411511291065,0.7277427305549986,0.7182048650432977,0.7122690671651717,0.7052076337502585,0.6944546041166021,0.6922240100459349,0.685281556271659,0.6819218537863646,0.6818984158733186],"twin_dists":[0.028738105337318277,0.0665218420111755,0.06673189915280293,0.06900887854979296,0.07570861587354036,0.08219298812180108,0.0824588264554717,0.08447500457145564,0.08695536339390159,0.08703310721811093,0.09445849566655344,0.09601947503561391,0.09614458735872021,0.09828017241792378,0.10198464143992061,0.10331949060614337,0.10354307098734772,0.10567034334282326,0.10698686866450298,0.10854632796708007,0.11090832329948695,0.11139653011657841,0.1129124780312923,0.11364428949079595,0.11364939080555264],"n_dims_used":44,"mean_confidence":0.9267481023615057},"coverage":{"mean_confidence":0.9267481023615057,"n_dims_used":44,"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}}