{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000621","493:4930001585","496:4960010258","481:4810000573","488:4880000849","481:4810002145","472:4720001934","481:4810002211","493:4930000129","493:4930000631","466:4660004250","466:4660005107","493:4930000101","480:4800003875","479:4790001841","488:4880000251","466:4660004042","488:4880002581","488:4880000824","493:4930004059","488:4880001053","470:4700000985","488:4880000815","496:4960005747","493:4930001576"],"twin_admin_codes":[493,493,496,481,488,481,472,481,493,493,466,466,493,480,479,488,466,488,488,493,488,470,488,496,493],"twin_sims":[0.3589232438166574,0.24529246914903846,0.16596800890614277,0.16532858245645998,0.161781575142909,0.16096304377355145,0.15660641936387032,0.1547478959517668,0.14991311241938868,0.1409451769997573,0.13838905645072538,0.13522315317689126,0.13060491888474496,0.12593905414591275,0.11840756945175497,0.11506707780847342,0.10657087753969818,0.10396328243475582,0.10250320434175446,0.09790175784926211,0.09722604518682824,0.091597641276483,0.0891283119084905,0.08802482707083054,0.08704589888979353],"twin_dists":[0.18591991870369298,0.21773286621151342,0.24614283662527806,0.2464072183796801,0.2478873723751738,0.24823227659260455,0.2500898080686981,0.25089370903632674,0.253018661815318,0.2570979736127714,0.2582959208905537,0.2598027941276765,0.26204915328443107,0.2643803861308364,0.2682857762323166,0.2700789870738604,0.2748277335951688,0.2763439478724133,0.2772059030885491,0.2799866701256943,0.2804035987732919,0.2839681093366769,0.2855867767634718,0.28632163629816787,0.2869796979083471],"n_dims_used":45,"mean_confidence":0.9163223266601562},"coverage":{"mean_confidence":0.9163223266601562,"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}}