{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003198","497:4970003250","497:4970002059","497:4970003289","497:4970003326","497:4970003331","497:4970002867","497:4970003249","497:4970003254","497:4970002207","497:4970002755","497:4970002629","497:4970003291","497:4970002068","497:4970002130","497:4970002058","665:6650000663","497:4970001869","497:4970002862","497:4970002364","497:4970002501","497:4970003328","497:4970003061","497:4970001965","497:4970002362"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497],"twin_sims":[0.20079640893880657,0.1572355506468748,0.1501034801229993,0.14185785905794476,0.1163953975253763,0.10682573436602658,0.09912711202575133,0.09334613528707579,0.09134450930157974,0.0843192498063187,0.06481881413506636,0.05117122155302353,0.04874120574007117,0.04595524516208563,0.04282021617812459,0.041351835594067445,0.04121493269074183,0.040115677486179835,0.03822815652138649,0.037132961704640616,0.03584407167177531,0.03574039781965442,0.035524132411563505,0.03421897088390383,0.03255905188683123],"twin_dists":[0.23272288889231182,0.2498192580852451,0.2529340471164456,0.2566741607911638,0.26936120736995695,0.27468109713611777,0.27923632679047367,0.28284270931360533,0.2841324390053454,0.28884419368407305,0.3038152288719661,0.3166689429807831,0.31924990273715387,0.32234456800467043,0.3260209196800228,0.32782123901311894,0.3279918218732889,0.32937911467180786,0.3318379793334435,0.33331220033332803,0.33509515903585413,0.33524092824980817,0.3355461657941826,0.3374225704241593,0.3398991682095744],"n_dims_used":45,"mean_confidence":0.9005826314290365},"coverage":{"mean_confidence":0.9005826314290365,"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}}