{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002140","470:4700008373","489:4890003132","489:4890003479","489:4890003122","479:4790000250","489:4890003134","489:4890002966","470:4700008282","470:4700008283","479:4790000173","489:4890003050","489:4890001663","489:4890003289","470:4700008383","489:4890003354","470:4700007722","479:4790000067","489:4890001746","479:4790000040","470:4700008539","470:4700008010","470:4700008654","489:4890003213","489:4890002470"],"twin_admin_codes":[489,470,489,489,489,479,489,489,470,470,479,489,489,489,470,489,470,479,489,479,470,470,470,489,489],"twin_sims":[0.6665189602814868,0.6337921780964406,0.6032709684084202,0.6004625278224792,0.5970658111757909,0.5965427939289151,0.5936513671107096,0.5659097316502147,0.5657065417325488,0.5548702485657389,0.5527500435261585,0.5423852685864333,0.5398425370460512,0.5355883897848103,0.5214102705859828,0.5208806427846565,0.5203053269868286,0.5165043260090957,0.5096717198142616,0.5095047290159176,0.5092451086628029,0.506990662222136,0.5067245728193658,0.5013183203406106,0.4999101996352722],"twin_dists":[0.11698608971627246,0.12403308275218589,0.13057248137784064,0.1311738803930615,0.13190132921218284,0.1320133498997326,0.13263270184834228,0.13858535243357675,0.13862905378451257,0.14096270516630874,0.14142006390366224,0.14366005255102132,0.14421072420951453,0.14513313775694256,0.148218382179243,0.14833399024650043,0.14845960226644397,0.14929032656223148,0.1507874060149913,0.15082405846445893,0.15088104814410283,0.15137624405870237,0.15143472948897393,0.15262479412141516,0.15293533441439108],"n_dims_used":43,"mean_confidence":0.9105961821800055},"coverage":{"mean_confidence":0.9105961821800055,"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}}