{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000123","472:4720001925","479:4790004890","496:4960002167","488:4880001553","496:4960003049","488:4880004383","466:4660005149","479:4790005098","479:4790006189","478:4780002761","466:4660000331","473:4730003007","500:5000007728","484:4840000948","496:4960001321","478:4780002774","466:4660001743","489:4890005393","469:4690007647","470:4700002083","479:4790005100","472:4720001646","470:4700004876","472:4720007606"],"twin_admin_codes":[470,472,479,496,488,496,488,466,479,479,478,466,473,500,484,496,478,466,489,469,470,479,472,470,472],"twin_sims":[0.09170763730040817,0.08477812447650615,0.04031029402307166,0.037563196123090586,0.03516114750313534,0.03457954488627639,0.034421778552972515,0.032412307780152666,0.028795370355630043,0.028704190052051153,0.02822549594542915,0.02782308185948296,0.027372021790968606,0.02725598670209146,0.027234348480046796,0.02521378977713691,0.024588777646339224,0.024148882976459268,0.02329449642293785,0.023075358211069506,0.02289601425243917,0.022740684092389933,0.022491499213624887,0.022108149761444696,0.02199942515654719],"twin_dists":[0.2838968134116394,0.2885270830570563,0.32913118449846646,0.3327287304362063,0.33606205338995926,0.3368981730819212,0.33712704325994886,0.34012325894373857,0.34594139681019526,0.3460959987696489,0.3469146469587212,0.3476121317269364,0.3484043259502102,0.3486099342511658,0.3486483594489277,0.3523580873875302,0.3535576263261761,0.3544177983525519,0.35612797655071415,0.35657536472579254,0.3569442601312705,0.35726579270316167,0.35778560787242103,0.35859514705743184,0.3588269657553982],"n_dims_used":45,"mean_confidence":0.9399987114800348},"coverage":{"mean_confidence":0.9399987114800348,"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}}