{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013240","487:4870013355","474:4740000468","487:4870013301","487:4870013302","487:4870013238","487:4870012510","466:4660005259","487:4870013239","470:4700003415","474:4740000370","487:4870013170","470:4700003213","474:4740004927","487:4870013101","474:4740004933","486:4860002045","478:4780000016","474:4740000467","474:4740000430","474:4740000517","470:4700003549","470:4700006997","470:4700003205","478:4780009651"],"twin_admin_codes":[487,487,474,487,487,487,487,466,487,470,474,487,470,474,487,474,486,478,474,474,474,470,470,470,478],"twin_sims":[0.8283257676224408,0.7801176836064878,0.6941076784937216,0.6605201751630586,0.6522670049006963,0.609139001854783,0.5903175599027132,0.5902590890982,0.5863778259413885,0.48219714373902434,0.4721902881379957,0.4606274201746923,0.4396937420841358,0.42838282306031406,0.4036115154269511,0.39601096134862895,0.38658887213831095,0.3822552372679584,0.38071772649892044,0.36695035609954846,0.3596793325936364,0.3281257632126174,0.32234174007923855,0.3099063119630874,0.3079542351596586],"twin_dists":[0.07971136201021836,0.09152429266060805,0.11098429220256378,0.11828245190698883,0.12006210211559336,0.12931596782122004,0.13334696881289454,0.1333594978881699,0.13419132598642694,0.156863676399588,0.15910268453965218,0.16170972370444273,0.16649046477265653,0.16911015158958434,0.1749503791231107,0.17677376606639636,0.17905669820417117,0.18011552169979247,0.18049255684712148,0.18390233909966527,0.18572890738616948,0.1938881531507951,0.19542921393712806,0.19879582335687085,0.19933124245914008],"n_dims_used":42,"mean_confidence":0.9151315234956288},"coverage":{"mean_confidence":0.9151315234956288,"n_dims_used":42,"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}}