{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007211","473:4730006867","473:4730006868","473:4730006532","473:4730006755","473:4730006643","473:4730006645","473:4730006982","473:4730006655","473:4730006531","473:4730006981","473:4730006871","473:4730006757","473:4730006980","473:4730006156","473:4730007212","473:4730006756","473:4730008941","471:4710000477","473:4730008062","473:4730007655","473:4730006865","473:4730008939","473:4730009415","473:4730006644"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473],"twin_sims":[0.8207692648456246,0.6037975175380549,0.5889875289323212,0.5879450292066847,0.5726023493296362,0.5391677391942593,0.5185253820854545,0.5099045008746198,0.5098233109830095,0.4954869167233445,0.4881046931286084,0.4589806670853167,0.4378000165831926,0.43353014561506686,0.4225382402414513,0.41579598716944,0.3973524472296694,0.39086069469344437,0.3864970556635631,0.3780140521747309,0.37709514091895296,0.3662168334851809,0.3571572842324573,0.35011402006781833,0.3358777093417093],"twin_dists":[0.08162758771024314,0.13045973032765146,0.1336319829652447,0.13385540646845956,0.1371469400031318,0.14435694468087842,0.14884843537522527,0.15073631857434258,0.1507541362814171,0.15391242745874176,0.155548799216431,0.16208285953649423,0.16692717441094146,0.16791459807497458,0.17047482987566145,0.1720589985846283,0.17645078939805547,0.17801846865546817,0.17907907267799783,0.1811573511135927,0.18138382304018077,0.18408577507927223,0.18636685934459649,0.18816087404495227,0.1918460406123004],"n_dims_used":43,"mean_confidence":0.913200112276299},"coverage":{"mean_confidence":0.913200112276299,"n_dims_used":43,"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}}