{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001786","496:4960001545","496:4960001202","468:4680002540","496:4960001789","496:4960010929","472:4720005876","496:4960001091","496:4960002826","496:4960010701","496:4960001432","496:4960000518","496:4960000660","479:4790006403","496:4960002976","472:4720006533","496:4960002703","496:4960009111","472:4720005881","496:4960003389","472:4720008069","466:4660002343","496:4960002560","466:4660002036","499:4990000107"],"twin_admin_codes":[496,496,496,468,496,496,472,496,496,496,496,496,496,479,496,472,496,496,472,496,472,466,496,466,499],"twin_sims":[0.357216686500988,0.3497979021568657,0.3383988239118576,0.29794910924526197,0.27761508089207504,0.25142154368012315,0.23282312463306482,0.226323157695616,0.21813012895322373,0.2156801177653242,0.2115387432378852,0.20791330617684173,0.20779785135042314,0.2038953510152907,0.19781897835139783,0.19298380181158106,0.18984899638210437,0.187463866541354,0.1825314971147807,0.17900325845266654,0.1785062926136965,0.17830545910728807,0.1780582053842945,0.17146691410105033,0.1671901945031308],"twin_dists":[0.1863518070070133,0.18824183221590735,0.1911874318311357,0.2021067848231285,0.2079225015984136,0.2158125017228556,0.22173772379881468,0.22388127113762407,0.22664221643719532,0.22748130261699148,0.22891439384321122,0.23018464664935243,0.23022534561444033,0.2316101951618055,0.2338031468176383,0.23558165355159294,0.23675134295945707,0.2376503800840366,0.23953535370070447,0.24090588542818112,0.24110046358829343,0.2411792054713518,0.24127623411700333,0.24389895876067474,0.24563954080973652],"n_dims_used":45,"mean_confidence":0.9241750081380208},"coverage":{"mean_confidence":0.9241750081380208,"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}}