{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009497","471:4710000728","473:4730009438","471:4710000727","473:4730009433","471:4710000682","471:4710000323","471:4710000726","471:4710000407","471:4710000729","471:4710000367","471:4710000595","473:4730008955","473:4730009436","473:4730008804","473:4730009495","471:4710000685","473:4730009610","476:4760001240","473:4730007473","473:4730009434","473:4730009744","476:4760000305","471:4710000808","471:4710000101"],"twin_admin_codes":[473,471,473,471,473,471,471,471,471,471,471,471,473,473,473,473,471,473,476,473,473,473,476,471,471],"twin_sims":[0.6433565036001676,0.5316507301611693,0.4787310985008791,0.46338121705125884,0.3742644071626766,0.37295972131433924,0.35616704753000794,0.344777287753783,0.33884324585087006,0.3333517434873988,0.3251475118735238,0.29446626829258515,0.2731691473998929,0.2551124963528361,0.25467871039066964,0.24973135849935613,0.24791372366600323,0.22418268071329459,0.21331000596676267,0.20852136077445996,0.2020528722773815,0.1986938300378936,0.19541939436714167,0.1943668079836241,0.18789343616692888],"twin_dists":[0.12197921787201707,0.1459882281171663,0.15763747972142375,0.16108679836899198,0.18208317527684117,0.18240638029960773,0.18661797209982897,0.1895328137835643,0.1910716070351321,0.19250860797226513,0.19467976121538644,0.2030857304980879,0.20922808830725034,0.2146704408234134,0.21480411684161976,0.2163390489067755,0.21690785085012887,0.22459606462928416,0.22829916067182168,0.2299705551829286,0.23227033563501776,0.23348457949402912,0.23468196158851995,0.2350698185496231,0.23748787139993244],"n_dims_used":45,"mean_confidence":0.9218182033962674},"coverage":{"mean_confidence":0.9218182033962674,"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}}