{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008863","485:4850008818","485:4850008864","485:4850008942","485:4850008903","500:5000002292","485:4850008862","485:4850008724","485:4850008672","485:4850008522","485:4850007981","472:4720002765","485:4850008939","485:4850008950","489:4890000580","472:4720002621","485:4850008659","485:4850008077","485:4850008338","485:4850008078","489:4890000598","489:4890000599","485:4850008677","500:5000002291","499:4990002991"],"twin_admin_codes":[485,485,485,485,485,500,485,485,485,485,485,472,485,485,489,472,485,485,485,485,489,489,485,500,499],"twin_sims":[0.8477003322576747,0.7466500223950283,0.6921545855524472,0.5560293460188935,0.4989746423269866,0.47888078472397433,0.47214586403693537,0.4605986814746105,0.4549425186745267,0.43126793143979314,0.4158196115507447,0.3994678341026737,0.3691968498890638,0.36097522874149934,0.3570540834676569,0.35673634783286956,0.35492274470778507,0.3455537911294165,0.3381446608472643,0.33425067883395115,0.3263056599207741,0.3064658195983931,0.30083286701404743,0.29994466551133603,0.2991126903613236],"twin_dists":[0.07465876160556838,0.09927691346802676,0.1114117157974301,0.14071278348833005,0.15314179250542434,0.15760402506309076,0.15911265875177363,0.16171623149698314,0.16299990137732043,0.16843932238390918,0.17205342871354398,0.17594250064640843,0.1833416851987902,0.18540200048656436,0.18639301313804574,0.18647356015549735,0.18693402421921856,0.1893325008728163,0.19125370837025854,0.19227250320550435,0.19437145502838118,0.19974080105691777,0.20130130159852175,0.20154890820416427,0.20178122961556125],"n_dims_used":44,"mean_confidence":0.9173333428122781},"coverage":{"mean_confidence":0.9173333428122781,"n_dims_used":44,"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}}