{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004442","490:4900003879","490:4900001846","490:4900002601","490:4900003467","490:4900003061","490:4900003457","490:4900003060","490:4900003589","490:4900003724","490:4900004156","490:4900004010","490:4900001840","490:4900004183","490:4900003223","490:4900001866","490:4900003332","487:4870002454","490:4900004434","490:4900002927","490:4900004292","494:4940007073","490:4900003058","490:4900003199","490:4900003881"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,494,490,490,490],"twin_sims":[0.7822718841127043,0.656290464471057,0.6537051900165692,0.6285232314980496,0.5834304810087276,0.5734283408409604,0.5732351115619289,0.5719067481215122,0.57152109596585,0.5496211952138129,0.5481083280797487,0.5319215382588388,0.5267050813170608,0.5185630892627913,0.49931633148736065,0.49375975821680546,0.49046506644902504,0.48920534736792115,0.48411434865141983,0.4750564370193522,0.47333988330682764,0.47079280483413655,0.46758030952086804,0.4652588028514917,0.46326228616063003],"twin_dists":[0.09101466947880758,0.11919503845480375,0.11975227922981224,0.12516320273557238,0.13482322705769123,0.13696954068445896,0.1370110384651637,0.13729635568791676,0.13737920228684947,0.1420955066928872,0.14242232314775344,0.145929378716482,0.14706409182823882,0.1488401948735323,0.153066376246432,0.15429462962387935,0.15502479726914695,0.15530435985977933,0.1564364096195476,0.1584598260024389,0.15884468305660074,0.15941660165108257,0.16013942025310515,0.16066282104450316,0.16111367429883489],"n_dims_used":45,"mean_confidence":0.9160040961371527},"coverage":{"mean_confidence":0.9160040961371527,"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}}