{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000719","473:4730001350","473:4730001435","473:4730000635","473:4730000717","473:4730001248","473:4730001806","473:4730000800","473:4730001443","473:4730001246","473:4730001722","473:4730001250","473:4730001968","473:4730001351","473:4730001247","473:4730001442","473:4730001807","473:4730001803","473:4730001546","473:4730001434","473:4730001717","473:4730002135","473:4730000741","473:4730002052","473:4730002400"],"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":[0.8440464774917964,0.7222195000055419,0.7159031038127753,0.6830422209874651,0.6766935488101622,0.6739779599648024,0.6669830592792364,0.6605815938889785,0.658385600840675,0.6496596275754948,0.6459343930060211,0.6438365745132079,0.6438180003989783,0.6385731994093463,0.6373859890953293,0.6364511778371541,0.6345480889493273,0.6305484369561156,0.6277062863073551,0.622916318097254,0.6215807899263538,0.619938749712394,0.6160266247484141,0.6153210779316117,0.6147984989672585],"twin_dists":[0.07562838355684152,0.10477678811254817,0.10618150024629322,0.11340037609996484,0.11478094829630803,0.11537034692711459,0.11688568668160344,0.11826919182398186,0.11874314354251213,0.12062350613158213,0.12142498337003545,0.12187602794653866,0.12188002059450083,0.1230068368712542,0.12326174851321829,0.1234624294264969,0.12387087968335816,0.12472891843263043,0.12533835721023823,0.12636501835136113,0.12665118477606413,0.1270029850396836,0.12784097959294927,0.12799209062812109,0.12810401104927796],"n_dims_used":45,"mean_confidence":0.9148178100585938},"coverage":{"mean_confidence":0.9148178100585938,"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}}