{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006269","493:4930006337","493:4930004529","493:4930006406","493:4930006468","493:4930005905","494:4940002116","493:4930005643","493:4930004213","493:4930004670","493:4930006326","493:4930005532","493:4930005657","493:4930006036","493:4930001667","493:4930006409","493:4930006491","493:4930006241","493:4930006260","493:4930006189","493:4930006481","488:4880004088","493:4930005813","493:4930005100","493:4930006394"],"twin_admin_codes":[493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493],"twin_sims":[0.7371700695673042,0.5600992266150655,0.46241252175316544,0.4389989374597138,0.3105352760763858,0.30871025358272,0.30554627546409485,0.3042492273078059,0.27503612165521013,0.27250781109330735,0.25847963985333317,0.24879023266017214,0.2271020145538638,0.22704353877060052,0.2210293880204901,0.21976252219216086,0.21265144508356798,0.21249768804107724,0.2109057492234346,0.20584112615864858,0.20366275919842863,0.20294037497378153,0.19877972772983654,0.19243367742513642,0.18818316803251442],"twin_dists":[0.10142468308431483,0.13983584546813374,0.16130577399018697,0.16665060678731253,0.1986237222847675,0.1991236497117242,0.19999440043776465,0.20035286263147978,0.20867826199941722,0.20942340618650482,0.21363767737288117,0.2166332280202714,0.22362229268347375,0.22364171605939087,0.2256574063394944,0.22608665942901968,0.2285275007895231,0.2285808812402306,0.22913510564015388,0.23091746953164788,0.2316933039675824,0.2319518393316771,0.23345335310351706,0.23578595795680518,0.23737841116356054],"n_dims_used":45,"mean_confidence":0.9276435004340278},"coverage":{"mean_confidence":0.9276435004340278,"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}}