{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002232","473:4730002164","473:4730002161","473:4730001942","473:4730002165","473:4730002832","484:4840001446","473:4730002234","473:4730001657","473:4730001910","473:4730001911","473:4730001830","473:4730002158","478:4780006255","500:5000002327","500:5000003055","478:4780006108","500:5000001685","500:5000001483","473:4730002372","473:4730002300","484:4840001225","500:5000002349","500:5000001686","500:5000002096"],"twin_admin_codes":[473,473,473,473,473,473,484,473,473,473,473,473,473,478,500,500,478,500,500,473,473,484,500,500,500],"twin_sims":[0.6604274925717084,0.6490537872288786,0.6271077088354784,0.5761209953642958,0.5741962027934769,0.5574704345917326,0.5546690316994327,0.5509503296923476,0.5261546778327035,0.5104729385900856,0.5060270457682976,0.49373154217630055,0.4840721971373981,0.4686406594463084,0.46572228311671,0.46151067326219136,0.44751067803025496,0.4430040356235723,0.4417581490991484,0.440787730835482,0.4403840294508356,0.4388147834221344,0.43640112423188576,0.4350628128872969,0.4329070081930749],"twin_dists":[0.11830246126677117,0.12075389963841732,0.125466682564316,0.13639141133143248,0.13680464907112952,0.14040216698855776,0.14100609903046388,0.1418085033072955,0.1471839602463886,0.15061159125671358,0.151588081875132,0.15430087675868717,0.15644579778969847,0.15990065322491157,0.16055825418209418,0.16150978381235806,0.16469548368917825,0.16572884304747124,0.16601523231011117,0.16623851735572265,0.16633146199345566,0.16669306819141722,0.16725024979833586,0.16755971896408162,0.16805902539126805],"n_dims_used":44,"mean_confidence":0.9182477430863814},"coverage":{"mean_confidence":0.9182477430863814,"n_dims_used":44,"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}}