{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004226","466:4660004225","466:4660003963","466:4660003844","466:4660004308","490:4900010460","466:4660004391","466:4660004814","466:4660003432","490:4900010101","490:4900008301","490:4900009192","490:4900010461","490:4900008976","466:4660004993","490:4900009085","466:4660004645","490:4900010100","490:4900008745","490:4900008087","466:4660004820","490:4900005374","466:4660004557","490:4900009807","466:4660006591"],"twin_admin_codes":[466,466,466,466,466,490,466,466,466,490,490,490,490,490,466,490,466,490,490,490,466,490,466,490,466],"twin_sims":[0.2434189582462659,0.21486852593685188,0.2115934593719328,0.1490041770917588,0.1419513797615249,0.12791792857579157,0.12223983326642922,0.12088920886566741,0.1195611121569265,0.1149871040932433,0.11408540017510681,0.11381136369519508,0.10778178726936412,0.10439725471386314,0.09386207457913337,0.08486442936784402,0.08154540428339954,0.08095781449446741,0.0789437379499072,0.07442438605144348,0.07003386415974606,0.0699994573956064,0.06955428841011,0.06859327020134996,0.06799585166936599],"twin_dists":[0.2183260214894077,0.22776067362719304,0.2288953365158972,0.25342376055557847,0.25663084827305344,0.2633838210391673,0.26627566081846027,0.26697853181822795,0.2676755491114448,0.2701224050066221,0.2706135567234567,0.27076341417303673,0.2741334233570585,0.27608957264821227,0.28251381217898575,0.2884675940770531,0.290790996008972,0.2912101735361518,0.2926657444910244,0.29604385126629074,0.29948822367144584,0.29951589884295976,0.29987497158217363,0.3006565405187342,0.3011469042726095],"n_dims_used":45,"mean_confidence":0.9175602383083767},"coverage":{"mean_confidence":0.9175602383083767,"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}}