{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003237","472:4720003387","472:4720003236","472:4720003920","472:4720003468","472:4720003386","472:4720003465","472:4720003545","472:4720003160","472:4720003390","472:4720003697","472:4720003699","472:4720003918","472:4720003469","472:4720003235","472:4720003702","472:4720004751","472:4720003698","472:4720003467","472:4720003770","472:4720003549","472:4720003843","472:4720003159","472:4720003477","472:4720003164"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9417330599116177,0.9073665785456906,0.9020261151341353,0.8863630760604397,0.8683867184020264,0.8607175690936211,0.8511901830112968,0.8339570169860878,0.8273293902256761,0.8036105480136889,0.7979590721489784,0.7968530482747302,0.7797624277203857,0.7681299384343699,0.7604598197665082,0.7491927822602145,0.7405296062385711,0.7403984494538786,0.739042169006463,0.7353124157216558,0.7264502238837275,0.7237876053473319,0.7151831442755853,0.7111655865043706,0.7098059667806389],"twin_dists":[0.045002370219758205,0.057265296153806614,0.058978407602154094,0.06379167762226677,0.06899700806767875,0.0711325436115158,0.0737247243752943,0.07826452908516884,0.07996564618303839,0.0858823995159529,0.08725748097984092,0.08752519083143916,0.09160819853148086,0.09433508629740654,0.0961127370979023,0.0986975938679324,0.10066565808033447,0.10069533297221644,0.10100199473206484,0.10184343162649559,0.1038322464847526,0.10442704995869066,0.10634121485627293,0.1072310313004057,0.10753162586259546],"n_dims_used":45,"mean_confidence":0.9219234890407986},"coverage":{"mean_confidence":0.9219234890407986,"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}}