{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000601","493:4930002500","493:4930003544","493:4930000515","480:4800005713","494:4940000147","493:4930002667","494:4940000273","493:4930002669","493:4930002004","493:4930001125","480:4800005711","493:4930000600","493:4930001369","493:4930000911","493:4930004191","493:4930001021","493:4930000903","480:4800006058","480:4800005634","493:4930002837","493:4930003536","494:4940000115","494:4940000180","494:4940000547"],"twin_admin_codes":[493,493,493,493,480,494,493,494,493,493,493,480,493,493,493,493,493,493,480,480,493,493,494,494,494],"twin_sims":[0.43156706880018464,0.3240295766429551,0.3026278287027553,0.2769245710363173,0.27639911695857716,0.2695449471745181,0.2455390880004411,0.2317026968894559,0.23126044476448063,0.22049510875305692,0.21858311305589684,0.21781882310488943,0.21683768527530084,0.21060696310702262,0.19750381093384342,0.18438818108598434,0.17625741653769064,0.17567427173584294,0.1749706871308352,0.17091098006687291,0.17036574694806542,0.16255541744465477,0.15724605581631515,0.1525660985994775,0.149925164745956],"twin_dists":[0.1683698732771586,0.1949779410753909,0.20080221341307614,0.20812443253436924,0.20827830104357117,0.21030205805563248,0.2176550042773306,0.222104375771567,0.22224942066140718,0.22583823524383284,0.2264877722262674,0.22674848059247166,0.22708406101920983,0.2292394423164917,0.2339181500620455,0.238821636357635,0.24198581388514578,0.24221670067010917,0.2424960017366259,0.24412344299890268,0.2443441153300494,0.24756246108546212,0.24981474718205035,0.2518465127051443,0.2530133024476717],"n_dims_used":43,"mean_confidence":0.921602116074673},"coverage":{"mean_confidence":0.921602116074673,"n_dims_used":43,"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}}