{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005048","490:4900005047","490:4900004620","490:4900005183","490:4900003647","490:4900007673","490:4900004907","490:4900004904","490:4900005583","490:4900006556","490:4900005449","490:4900003787","490:4900004905","490:4900005319","490:4900002090","490:4900012040","490:4900005317","490:4900009932","490:4900007572","490:4900010148","490:4900004903","490:4900004897","490:4900010042","490:4900005184","490:4900005182"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.06227431813979484,0.033311213750239016,0.01747930879290093,0.008238812423319735,0.0013056571523542863,0.0011821179835134704,0.0010422872220649962,0.0005439068478262453,0.00031869976991808006,0.00028140611330758033,0.00021825771284380226,0.00013852903608759944,0.00009976403564130884,0.00008704710100873376,0.000038266283161339255,0.000021296822359867276,0.000015433934718922004,0.000013727098285729337,0.00000840527431628905,0.000006789309580479553,0.000006316269759468522,0.0000057986549114055844,0.0000037858016179165634,0.0000037583530205779472,0.0000030704702310887413],"twin_dists":[0.30603049255046755,0.3387639110953427,0.3694803602086246,0.4023552309638868,0.4733225327197511,0.4768515632589771,0.4812840003846589,0.5035625142948167,0.5211596674598068,0.5251720782240958,0.533271477758117,0.54746157659411,0.5574839578125164,0.5615944991550137,0.5857596063774545,0.6023979330864563,0.611347283498841,0.6145722959357072,0.6278904595587839,0.6336001451124883,0.6355198531452501,0.6377851530994222,0.6489632784398375,0.6491523846470021,0.6543839126315159],"n_dims_used":45,"mean_confidence":0.9138403998480903},"coverage":{"mean_confidence":0.9138403998480903,"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}}