{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001007","471:4710000879","484:4840002113","471:4710001214","471:4710001254","484:4840004104","471:4710001364","471:4710000898","471:4710001039","471:4710001464","484:4840003233","471:4710001261","471:4710000946","471:4710002717","476:4760000680","471:4710001215","471:4710001114","476:4760000742","471:4710001310","471:4710000937","471:4710001317","471:4710001504","471:4710001010","471:4710001711","471:4710001370"],"twin_admin_codes":[471,471,484,471,471,484,471,471,471,471,484,471,471,471,476,471,471,476,471,471,471,471,471,471,471],"twin_sims":[0.6153197189494949,0.5878445322307959,0.4536546655964641,0.42993840653437637,0.392681450351307,0.37818849736630866,0.3662617660735259,0.366054297174975,0.3637072576973646,0.3575698723445506,0.34969435643477403,0.34348370375858206,0.3426293215475644,0.3321544650830003,0.3315297790752555,0.32426188638292885,0.3241846580320469,0.32322372744848504,0.30929030240586014,0.3056684764710108,0.3052777804865503,0.2994707256300873,0.2898359434705794,0.2758211389528698,0.2648666671111976],"twin_dists":[0.12799238168407967,0.1338769457009628,0.16329298752937313,0.16874822796668262,0.1775775678821422,0.18111438816291361,0.18407453324404985,0.18412644637187844,0.18471476034180737,0.18626233744882026,0.188268358731073,0.1898670492278081,0.19008817126422178,0.19282361182493718,0.1929882128549097,0.19491593154989048,0.19493654306757205,0.19519323522330026,0.1989645738937811,0.19996067345928353,0.20006853136494757,0.2016812052605909,0.20439787168001292,0.20844775673653604,0.21170168663604466],"n_dims_used":45,"mean_confidence":0.9253462897406683},"coverage":{"mean_confidence":0.9253462897406683,"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}}