{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001928","490:4900002535","490:4900003798","490:4900004086","490:4900001112","490:4900001927","490:4900003137","490:4900002084","490:4900002389","490:4900002549","490:4900002527","490:4900003516","490:4900003789","490:4900002529","490:4900003122","490:4900002548","490:4900004487","490:4900002377","490:4900004504","490:4900002977","490:4900004216","490:4900002379","490:4900003123","490:4900002675","490:4900004364"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5447798991349728,0.45845645611656344,0.4250221768123909,0.3980326072138672,0.3919024210094872,0.38042241048784453,0.35832888733009916,0.34793007802418563,0.3315760945198598,0.3270511073756516,0.3034609687228924,0.2997698957049337,0.2993170547860305,0.28049289370467034,0.25590645476419066,0.24292587916030856,0.22185124115413896,0.21307865091127368,0.19684206905750845,0.18144302621684977,0.1807788513663088,0.1801034437435573,0.17706146899088335,0.17609308164317022,0.17135029592462675],"twin_dists":[0.14314188609813278,0.1622017401946741,0.169893892768483,0.17628722485109208,0.17776609494044152,0.18056505944434176,0.1860702161217295,0.18872096961077867,0.1929760031939318,0.19417333269819156,0.2005711446951432,0.2015976797497578,0.20172412772068654,0.20708419914435588,0.2144261463059256,0.21848262045264302,0.22537981665230514,0.22837932303783817,0.23416003064400312,0.2399561519229438,0.24021379646304353,0.24047648627494783,0.24166835241031254,0.24205082451585974,0.24394600549726192],"n_dims_used":45,"mean_confidence":0.9142466227213542},"coverage":{"mean_confidence":0.9142466227213542,"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}}