{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006235","485:4850006321","485:4850006233","485:4850006238","485:4850006237","485:4850006572","485:4850006424","485:4850006425","485:4850005909","485:4850006405","485:4850006324","485:4850006502","485:4850006579","485:4850006325","485:4850006582","485:4850006583","485:4850006167","485:4850006501","485:4850006312","485:4850006401","485:4850006147","485:4850006503","485:4850006423","485:4850006337","485:4850006320"],"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":[0.8866027799528862,0.8557229316118863,0.7494049797382499,0.7202871616315818,0.7012819876087099,0.6258488179491072,0.6072268982909559,0.6020086379068269,0.5978088796364555,0.595693966549896,0.587520176686985,0.5871026006794638,0.5829423245908183,0.5597381326568424,0.5538486552131318,0.5537187342200909,0.5528878879818868,0.5493316699796155,0.5432774482828966,0.54240308763136,0.5260256767361666,0.5239761968341663,0.5223171458708636,0.5200218554029784,0.5144621727459397],"twin_dists":[0.06372014041812948,0.07249943181135887,0.09864918412409159,0.10520720282583021,0.10941032707677431,0.12573654019916386,0.1297254038767318,0.13084279140324437,0.13174218270284221,0.13219515992464606,0.13394646539244795,0.13403596857827715,0.13492790762000315,0.1399136139663714,0.1411830439263314,0.14121106993271987,0.14139032063412965,0.1421580396775626,0.14346694860073192,0.1436561952200406,0.14721205847660115,0.14765867024411117,0.14802049109853133,0.1485215062296826,0.14973725787029438],"n_dims_used":44,"mean_confidence":0.9165286150845614},"coverage":{"mean_confidence":0.9165286150845614,"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}}