{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005493","492:4920005723","492:4920005550","491:4910000261","491:4910000231","491:4910000427","491:4910000478","492:4920005827","491:4910000299","492:4920005205","497:4970000934","492:4920005722","492:4920005321","490:4900013253","492:4920004795","492:4920005828","491:4910000477","492:4920005665","491:4910000338","490:4900013220","492:4920004070","497:4970000708","491:4910000380","492:4920004323","497:4970001106"],"twin_admin_codes":[492,492,492,491,491,491,491,492,491,492,497,492,492,490,492,492,491,492,491,490,492,497,491,492,497],"twin_sims":[0.0664291707631158,0.04602093947292033,0.023963788704272248,0.011240803716590229,0.008397732435441056,0.005859749657645497,0.005072415081082126,0.004347786263836755,0.004253430905756199,0.0022511948656106177,0.0017882726689308842,0.001737330286850911,0.0017045905578210693,0.001627986058782667,0.0016056591526461906,0.0013137981541429574,0.001148238157216261,0.0007304397864701114,0.0005992086915033734,0.0004444906994040721,0.00039883829275428326,0.0003967603033709353,0.00037601283706037187,0.0003310778773060566,0.00028272554852716163],"twin_dists":[0.30244971397255205,0.32226980958013535,0.3547837920704746,0.38911250072737696,0.4015534982525805,0.41639504122364884,0.42219949534420825,0.42831371213573616,0.4291768941617373,0.4534942667923622,0.46197744825775394,0.46303144156022147,0.46372395763638935,0.4653934626343088,0.4658936896601574,0.4731009731969699,0.477879050206476,0.4935867462192636,0.500308507871218,0.510278874566668,0.5138486840727443,0.5140201272864414,0.5157795587724001,0.5199249611411154,0.5250218171173203],"n_dims_used":44,"mean_confidence":0.9068509882146661},"coverage":{"mean_confidence":0.9068509882146661,"n_dims_used":44,"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}}