{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009073","494:4940008623","494:4940008094","494:4940005248","494:4940006264","490:4900001434","494:4940003485","490:4900001734","480:4800004113","490:4900003089","493:4930000334","496:4960009178","496:4960008026","490:4900000036","487:4870003255","478:4780008865","493:4930000335","490:4900000788","496:4960008372","496:4960005567","480:4800004349","496:4960011546","494:4940007693","494:4940007138","490:4900000125"],"twin_admin_codes":[496,494,494,494,494,490,494,490,480,490,493,496,496,490,487,478,493,490,496,496,480,496,494,494,490],"twin_sims":[0.32596179290762717,0.26839432316812845,0.22686745016338367,0.2194637422901745,0.21858185788998205,0.21129852895818033,0.1906836103676548,0.18991764754920382,0.17454955428919866,0.17204980963868668,0.16682910543831259,0.16454044834574194,0.16241483372900148,0.16145158185827566,0.15796901651515743,0.15515205619855232,0.1551460254087493,0.15374083904342367,0.14299508085025436,0.14077049701343936,0.13835818997013208,0.1373026871703732,0.13684304368856826,0.1323741829486488,0.13055785217372792],"twin_dists":[0.19446293117614916,0.21064488990551547,0.22370022586404825,0.2261881366213767,0.2264881998760931,0.22899809872679225,0.23643861504961633,0.23672558330833043,0.24266356163038302,0.2436641468560547,0.24578796038042994,0.24673410390824857,0.24762140413982672,0.24802626877144818,0.24950483577663163,0.2507182918678956,0.2507209069450339,0.2513322647365659,0.25614890977227994,0.25717932079746425,0.258310487272782,0.25881006407541385,0.2590285147081744,0.2611816075343355,0.26207235276660035],"n_dims_used":45,"mean_confidence":0.9159430609809027},"coverage":{"mean_confidence":0.9159430609809027,"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}}