{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008329","485:4850008830","485:4850008489","485:4850008535","485:4850008689","485:4850008594","485:4850008584","485:4850008437","485:4850008327","485:4850008635","485:4850008492","485:4850008543","485:4850008685","485:4850008831","485:4850008484","485:4850008579","485:4850008595","485:4850008544","485:4850008248","485:4850008483","485:4850008587","485:4850008386","485:4850008686","485:4850008387","485:4850008482"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7787128939339782,0.7350719010052236,0.696329040187566,0.6876342677056019,0.6669863553107064,0.6542846281824684,0.6392818639384319,0.6294390998860441,0.6092157241310009,0.6036843445362411,0.6010771560539354,0.5915507050965748,0.587150125226831,0.5806279032388164,0.5646786844080177,0.5616270184594195,0.5585069728685048,0.5393463579773453,0.5335996054748897,0.5303803370731048,0.4974408387257852,0.4965435414375398,0.48705887244237034,0.4860824921526253,0.4848960857777072],"twin_dists":[0.0918558570404249,0.10189759927481057,0.11049761854249716,0.11239932260836295,0.11688497356071528,0.11962741928733474,0.12285465030398154,0.124966818160464,0.1292995392101357,0.13048396421570424,0.13104226015069756,0.13308274599217224,0.13402578197842432,0.13542430348747986,0.13885015122955213,0.13950688183509252,0.14017882030350423,0.14431823678713634,0.14556485536486957,0.1462643815166933,0.15348050684046252,0.15367879689059244,0.15578121553571772,0.1559983372553831,0.156262343634364],"n_dims_used":45,"mean_confidence":0.9193491617838542},"coverage":{"mean_confidence":0.9193491617838542,"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}}