{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010780","490:4900010694","490:4900010697","490:4900011256","490:4900010864","490:4900011797","490:4900011258","490:4900010963","490:4900010703","490:4900011185","490:4900012121","490:4900011994","490:4900010350","490:4900010944","490:4900011861","490:4900011919","490:4900010528","490:4900010787","490:4900010611","490:4900010793","490:4900012054","490:4900009680","490:4900012058","490:4900010961","490:4900011808"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5105627171812736,0.2346869377217956,0.21836446092509848,0.21292956979541816,0.2112353514296301,0.18889965980040935,0.18821536031509636,0.18812648642466664,0.17028244326646877,0.1461355903673285,0.13790951043957766,0.13338805684540803,0.12149001622428168,0.10463207657535403,0.09652817324807923,0.09453440756206051,0.09434495690545293,0.0899181145313756,0.08858191339416908,0.0815171155981503,0.0782289199059001,0.06915047208128744,0.06563101004284036,0.05924313223446472,0.05756909351079238],"twin_dists":[0.15059189518722135,0.22113036267046027,0.22656229446664894,0.2284310094561001,0.22902012423936444,0.2371082277600156,0.2373662562620561,0.2373998160876933,0.24437787544529552,0.2547143255043014,0.25852250100124946,0.26068839043259623,0.2666651332085944,0.2759522737153292,0.2808365962483222,0.2820873511144242,0.2822072771604487,0.2850652314289211,0.28594973960070186,0.2908111212144538,0.2931895123642213,0.30020230793294506,0.3031231014939465,0.30876852470300004,0.31033042946195094],"n_dims_used":45,"mean_confidence":0.919661119249132},"coverage":{"mean_confidence":0.919661119249132,"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}}