{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002924","496:4960001253","496:4960004315","496:4960002910","496:4960001856","496:4960001721","496:4960004156","496:4960002519","496:4960001161","496:4960002916","496:4960003467","496:4960003188","496:4960001508","496:4960001138","496:4960002624","496:4960003875","496:4960002776","496:4960001367","472:4720001226","496:4960002228","496:4960002227","472:4720003101","496:4960002941","496:4960002230","496:4960001869"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,472,496,496,496],"twin_sims":[0.6719982233391814,0.6310192640959988,0.6203958826962163,0.5999263657899884,0.5907104813380151,0.5891854174929291,0.5789916441963882,0.5543581758687978,0.5282658490253789,0.5268217118870349,0.5237578997859184,0.5236275492312897,0.5073331065468788,0.5011762313841748,0.4915928928633482,0.4896595891304153,0.4883293225904834,0.486970538037933,0.4866641942810191,0.4773010273295452,0.47497846174536756,0.47008200118043525,0.44498441784164633,0.42856236256878055,0.4184084387175055],"twin_dists":[0.11579963280746405,0.12462793797910603,0.12690505071212832,0.13128869956413844,0.1332627755785301,0.13358957496053173,0.1357753425011014,0.1410731420221054,0.1467243327276104,0.14703869524113797,0.1477062635137739,0.14773468477487994,0.15130098802648276,0.15265611877943353,0.15477468653748666,0.15520352763111545,0.15549889876023246,0.1558008533452271,0.1558689657047443,0.15795726863630893,0.15847729837661884,0.15957638975264682,0.16527425496659492,0.1690683523212274,0.17144388620231346],"n_dims_used":45,"mean_confidence":0.9346144782172309},"coverage":{"mean_confidence":0.9346144782172309,"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}}