{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000995","496:4960000994","496:4960000294","493:4930004122","496:4960000818","496:4960000819","496:4960000599","496:4960000739","496:4960000740","496:4960000992","496:4960000057","496:4960000538","496:4960000602","496:4960000666","466:4660001375","496:4960000472","466:4660000976","496:4960000274","472:4720005733","496:4960000897","496:4960000477","496:4960000189","493:4930004301","496:4960007602","496:4960002993"],"twin_admin_codes":[496,496,496,493,496,496,496,496,496,496,496,496,496,496,466,496,466,496,472,496,496,496,493,496,496],"twin_sims":[0.7231449180090525,0.7019941353729675,0.6667668825546962,0.5892275147905957,0.5582435582691001,0.5502864397835385,0.5228078484674046,0.5008993926666057,0.4946801843579374,0.47009217576832724,0.45838102838163525,0.4519813283804021,0.4480815983023991,0.43853464143101806,0.42804516906534046,0.40724669952385467,0.3987600550265669,0.38317923306947105,0.38181458715851013,0.37559480947175494,0.37289444800602567,0.36245046082461885,0.35580562083874967,0.3555343007637875,0.3466341961382432],"twin_dists":[0.10457043970874777,0.10925373950849919,0.11693245631859917,0.13358055350728423,0.1402355735961356,0.14195184462478463,0.14791344691743688,0.152717157159269,0.15409090080172336,0.15957410193884894,0.16221884972075615,0.16367425848561445,0.164564856541339,0.16675767549610565,0.1691887815608008,0.1740837681890285,0.17611242991513812,0.17988928577153543,0.1802235051661016,0.18175416904636985,0.182422564829925,0.18503058027749608,0.18670971541314232,0.18677861798139095,0.18905418708747967],"n_dims_used":45,"mean_confidence":0.9276579962836371},"coverage":{"mean_confidence":0.9276579962836371,"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}}