{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002949","488:4880003027","488:4880003387","488:4880003229","466:4660007513","481:4810001042","488:4880003435","481:4810000689","481:4810000974","488:4880006043","481:4810005964","488:4880001521","493:4930003984","488:4880003629","488:4880002711","488:4880003509","488:4880003246","481:4810000023","485:4850001381","481:4810002501","470:4700005311","481:4810002322","488:4880002948","500:5000007972","493:4930002599"],"twin_admin_codes":[488,488,488,488,466,481,488,481,481,488,481,488,493,488,488,488,488,481,485,481,470,481,488,500,493],"twin_sims":[0.22753824903687644,0.18846749833375107,0.16834720687882881,0.1559251094156502,0.14209240407355495,0.1285066593190005,0.11013202360876174,0.1070274583841596,0.10025496989174121,0.09920225530734014,0.0989533029620916,0.09566254053725085,0.09194971194555492,0.08933816091439592,0.08655352817087537,0.08553738795699996,0.08377725799654051,0.07787795783684415,0.06816354722064029,0.0675866025105514,0.0674091893350664,0.06715361917165988,0.06671044292522872,0.06659441441160276,0.06536488451897314],"twin_dists":[0.2234774970555347,0.23727110636901375,0.24516551996457142,0.25038369358127566,0.2565655753895741,0.2630895896154036,0.2728029244611551,0.2745652240624119,0.27855208266638065,0.279190550086152,0.27934231421834277,0.2813771146044928,0.2837401461465725,0.28544784686515506,0.28731290907931295,0.28800537793366926,0.28922052188126496,0.2934480814909899,0.30100890622634197,0.30148484559428945,0.3016318641700451,0.3018442048779188,0.30221398449555376,0.3023111276498828,0.3033491107462671],"n_dims_used":45,"mean_confidence":0.9227119445800781},"coverage":{"mean_confidence":0.9227119445800781,"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}}