{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002768","497:4970003119","497:4970002982","497:4970003328","497:4970003359","497:4970002708","497:4970001981","497:4970003361","497:4970002069","497:4970002301","497:4970003065","497:4970003252","497:4970002767","497:4970002149","497:4970003016","497:4970002213","497:4970002205","497:4970002068","497:4970003239","497:4970002219","497:4970003063","497:4970003292","497:4970001986","497:4970002933","497:4970003249"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.31004182881194325,0.16871616495517286,0.15190934421505412,0.14414855048426373,0.12332321411721914,0.10378621972990693,0.09368851652776908,0.09067311233824911,0.08263811897835541,0.06094327370917846,0.059175590363898065,0.04793850011395459,0.044754659090591425,0.04231670219228006,0.03977854933173477,0.039006721527791964,0.03828017531223202,0.03596078331018143,0.032792699314534796,0.0326939300431245,0.029646562631667487,0.028583814405832988,0.026658425895430434,0.026637732717792836,0.02598446954671963],"twin_dists":[0.19875872549361095,0.24501485322186423,0.2521352774852066,0.2556193150119007,0.26571613038786224,0.27644797178991587,0.28262429113100923,0.28457005225217463,0.2900178561180559,0.30721901449642797,0.30883083410833556,0.32012606056302834,0.3237268323967386,0.32663231746726673,0.32981101068301766,0.33081157163341623,0.3317688522199871,0.3349314862975087,0.3395441422733641,0.3396939572349607,0.3445180743373177,0.34630075081056216,0.34968087727852176,0.3497183326273522,0.3509138587298654],"n_dims_used":45,"mean_confidence":0.9001696268717448},"coverage":{"mean_confidence":0.9001696268717448,"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}}