{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006437","493:4930004988","493:4930004458","493:4930005380","493:4930002247","493:4930004457","493:4930005116","493:4930006371","496:4960000664","488:4880002340","493:4930004718","496:4960000141","493:4930004442","496:4960000004","493:4930004854","493:4930004143","493:4930006365","493:4930003441","493:4930005492","470:4700000693","470:4700002860","496:4960011251","470:4700006120","493:4930003090","493:4930004276"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,488,493,496,493,496,493,493,493,493,493,470,470,496,470,493,493],"twin_sims":[0.46884196400085393,0.46032056827450274,0.4052140730384384,0.39737054779627906,0.39172831175227535,0.36233256642066375,0.3482306255304386,0.34790837054928536,0.3407721157006831,0.33519249315786415,0.33244021061175055,0.3195206237951262,0.3137260403916498,0.30730694656644464,0.30600178229945096,0.2984284512860096,0.29535354336132574,0.2938495690431119,0.28242617057132713,0.2798104278489352,0.2793376383691477,0.26976914504255717,0.26578409429671873,0.2607075668626194,0.2515661811405753],"twin_dists":[0.1598553447582617,0.16177921685084667,0.17456790935222033,0.1764464349227516,0.17780825368507244,0.1850602343645068,0.18864378157254155,0.18872654598612001,0.1905698504952347,0.1920255063581551,0.192748375976712,0.19618644689099254,0.19775369903176837,0.19950921257338314,0.1998687220160641,0.2019725808635114,0.20283569310592353,0.20325978099038255,0.20652396653513272,0.20728252564855368,0.20742009192668381,0.21023536313326904,0.21142601030791033,0.21295898984680856,0.21576754757841402],"n_dims_used":45,"mean_confidence":0.9261508517795138},"coverage":{"mean_confidence":0.9261508517795138,"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}}