{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003435","494:4940008304","490:4900001688","490:4900012840","490:4900001149","490:4900005903","490:4900006140","490:4900004448","490:4900012491","490:4900001014","487:4870001118","466:4660003719","490:4900005905","490:4900004839","490:4900000468","490:4900001878","490:4900001305","494:4940008117","490:4900005098","490:4900002602","466:4660011839","494:4940004063","490:4900006010","494:4940007994","466:4660005130"],"twin_admin_codes":[490,494,490,490,490,490,490,490,490,490,487,466,490,490,490,490,490,494,490,490,466,494,490,494,466],"twin_sims":[0.3136418311670998,0.23724243049819926,0.22927616299311,0.1759059185930939,0.160228716188857,0.13513030471063445,0.12203571303146188,0.11891189443938817,0.11403254988570444,0.1003025423546611,0.09607264149210341,0.0923118410260503,0.09097484208617919,0.08470775184898796,0.08449560329973428,0.08254623849780905,0.082137657879372,0.08099839472625428,0.07892853580804177,0.07883485973771814,0.07763871368216381,0.07235968196400061,0.07191166764742075,0.07018292833101354,0.06717586994201989],"twin_dists":[0.19777659533287245,0.2203027165046501,0.22290246300292782,0.24212491857382568,0.2485427855274334,0.25984738432819426,0.26638150477779915,0.2680184298804272,0.270642436437104,0.2785233543361418,0.281120561908175,0.28350638890930635,0.284373070112953,0.2885756258599432,0.28872216009955903,0.290082549357558,0.2903709311140686,0.29118114603040707,0.29267684381372927,0.2927452760961921,0.29362488070502196,0.29764251877559095,0.29799427303229187,0.2993684508736206,0.3018256916624025],"n_dims_used":45,"mean_confidence":0.9159930759006076},"coverage":{"mean_confidence":0.9159930759006076,"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}}