{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006908","473:4730006684","473:4730006907","473:4730007021","473:4730007252","473:4730006911","473:4730006686","473:4730006909","473:4730007137","473:4730007020","473:4730006685","473:4730007250","473:4730006795","473:4730007135","473:4730006797","473:4730006799","473:4730007024","473:4730007139","473:4730006910","473:4730006798","473:4730006906","473:4730007136","473:4730006687","473:4730007138","473:4730007249"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9890733944461576,0.9637287825409694,0.9535915367864808,0.9531319890610004,0.9498849507909138,0.9463120613706956,0.941714042114756,0.9397543524034782,0.9395020485344525,0.9299970588680584,0.9293673325382679,0.923746146716747,0.9230621991836189,0.9176972709142477,0.9167026176353411,0.9157219733159865,0.9141277129062623,0.9113974161322581,0.902409008828158,0.901568045631603,0.8944841120648845,0.8930262750389146,0.8892918375040657,0.8855293592678247,0.8759675538196362],"twin_dists":[0.019251884816178105,0.03530358858249029,0.04003837195242881,0.040240928836005614,0.041646763430091945,0.04314605209844106,0.04500993876756012,0.045783940006749395,0.04588275753192022,0.0494799145947362,0.04971028478425633,0.05172787781333525,0.05196883709740236,0.05382751903967981,0.054166274755157444,0.05449855469861935,0.05503522008380035,0.055944476791391765,0.05885690959443548,0.05912349955953911,0.06133270595838564,0.06177966372800787,0.06291338437694415,0.06404001972566942,0.06683836967082785],"n_dims_used":44,"mean_confidence":0.9118846546519886},"coverage":{"mean_confidence":0.9118846546519886,"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}}