{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000540","484:4840006897","477:4770001106","484:4840007205","477:4770000489","477:4770000644","472:4720008203","477:4770001737","477:4770001670","477:4770002054","485:4850000550","489:4890004291","500:5000001712","477:4770000746","466:4660014149","472:4720007394","485:4850000897","477:4770002245","479:4790004019","477:4770000541","472:4720003297","472:4720006272","477:4770003928","484:4840006496","468:4680000176"],"twin_admin_codes":[477,484,477,484,477,477,472,477,477,477,485,489,500,477,466,472,485,477,479,477,472,472,477,484,468],"twin_sims":[0.26298510146930265,0.2560799417759012,0.2492282449482688,0.2336829467042864,0.1870405458812463,0.17608227013735242,0.17148257396937489,0.17147736647839074,0.15462446278237285,0.14238053328335923,0.14014548249857656,0.13729880570874553,0.13723174652988818,0.13666961418008786,0.13169947842490037,0.12620301280948298,0.12541880259552848,0.1238823708210056,0.12125492734624779,0.11963250884390325,0.11512841679053398,0.11474812452257835,0.11384047503227158,0.10908920872116973,0.1070075808135619],"twin_dists":[0.2122689453050645,0.21437282969874832,0.21649622475534927,0.22145713860705976,0.23781078044755916,0.24205510304518157,0.24389264291787174,0.24389474312558804,0.2509473494215503,0.256432364864009,0.25747100291821573,0.25881190649009217,0.25884374364723717,0.25911108171151315,0.2615114073945737,0.26424677304866245,0.2646443553201509,0.26542880722697115,0.26678762126641564,0.2676379283150279,0.2700457017022528,0.27025228612499214,0.2707474813960569,0.27339053431845883,0.2745766344806573],"n_dims_used":45,"mean_confidence":0.9186476813422308},"coverage":{"mean_confidence":0.9186476813422308,"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}}