{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004914","485:4850003150","485:4850003414","485:4850004510","485:4850003941","485:4850004773","485:4850003880","485:4850003563","485:4850006537","485:4850004902","485:4850003490","485:4850004770","485:4850004900","485:4850004983","485:4850003871","485:4850004307","485:4850005302","485:4850004297","485:4850003402","485:4850002950","485:4850002850","485:4850005505","477:4770000297","488:4880004248","485:4850003881"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,488,485],"twin_sims":[0.5531828916616168,0.4915831757612103,0.45181649988278433,0.44930386263330496,0.4455995974508785,0.42435285238678805,0.41195049663757427,0.3824072306599135,0.3779318678710885,0.37740058495820517,0.3764222215563529,0.37621585214454367,0.35097074896432895,0.3338494767710238,0.32975757168467834,0.29724836164171736,0.2850516339111057,0.2838767249167716,0.279378914605325,0.2750011961712172,0.2630693051958943,0.2629870762738678,0.25829394482790013,0.2549456895044863,0.242268620371897],"twin_dists":[0.14132667035713842,0.15477684070861725,0.16371184295789828,0.16428541185202364,0.1651332011149912,0.17005029298171895,0.17296747319164624,0.18007828884158678,0.1811775950803277,0.18130851450553362,0.18154983917910514,0.1816007816546534,0.18794165689509826,0.1923778359016359,0.1934561053989984,0.20230320520589007,0.20576684743521148,0.2061051401861891,0.20740807625657834,0.20868852655318798,0.2122435052583452,0.21226834860898164,0.21369441121035818,0.21472182715726976,0.21869168185378277],"n_dims_used":45,"mean_confidence":0.9175915188259549},"coverage":{"mean_confidence":0.9175915188259549,"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}}