{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008665","496:4960010227","496:4960009058","496:4960009052","496:4960008664","496:4960008243","488:4880002124","496:4960008358","488:4880001953","496:4960012107","488:4880003166","488:4880002201","496:4960011349","496:4960009358","496:4960008757","496:4960009359","496:4960009552","496:4960010642","496:4960010742","496:4960011273","496:4960009545","496:4960010313","496:4960009458","488:4880002274","496:4960009256"],"twin_admin_codes":[496,496,496,496,496,496,488,496,488,496,488,488,496,496,496,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.70589089151256,0.6836851094736416,0.6589657675358884,0.6539356002269878,0.6467710441461494,0.6367689342717724,0.6269250865400087,0.6157039207427835,0.612284573607712,0.5964866376939045,0.5704763426830416,0.5666156521590254,0.5656282093923951,0.5644108007958597,0.5532456930057905,0.5401142672046765,0.5400097210740007,0.531353801430414,0.5269336840746472,0.5225997045193369,0.5102316716957043,0.4941849386859106,0.4890973955749691,0.4822623775169332,0.4813281673046687],"twin_dists":[0.1083957396850289,0.11326035767309894,0.11861795939744763,0.1197026317508097,0.12124503975362204,0.12339421853451515,0.1255058320830432,0.12791009563654887,0.12864238291011562,0.13202537771856088,0.1376036683956003,0.13843354039740277,0.13864590173251984,0.13890778260731826,0.14131312096124848,0.1441518533670052,0.14417450281875702,0.1460527609886568,0.1470143141909551,0.14795884960290032,0.1506645259795652,0.1542005056915792,0.15532832704988914,0.15684912971699605,0.15705751133049875],"n_dims_used":45,"mean_confidence":0.9293628268771701},"coverage":{"mean_confidence":0.9293628268771701,"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}}