{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001813","480:4800002137","480:4800001869","480:4800002510","480:4800001922","480:4800002466","480:4800001979","480:4800002097","480:4800001695","480:4800002085","480:4800002032","480:4800001870","480:4800001469","480:4800002419","480:4800002151","480:4800002329","480:4800001811","480:4800002366","480:4800002029","480:4800002418","480:4800001291","480:4800001750","480:4800002283","480:4800001697","480:4800002463"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7540881021767781,0.6639385741532349,0.6296740293608232,0.6180447497281244,0.5986623403193767,0.5970876025202687,0.5645399263984385,0.5539315649554404,0.5400866824751758,0.539983960389471,0.5311616404139402,0.5207035680863853,0.5191293700434981,0.5153637642065936,0.5072969722269743,0.5062279182384084,0.49807424831154934,0.4976654231615057,0.4795267535169955,0.47833054408044157,0.47823597657383193,0.4691596512463322,0.46804346645106004,0.4625041135139347,0.4424621090439905],"twin_dists":[0.09757819871311747,0.11754403713268528,0.12491643988646729,0.12740871404745058,0.1315593998083878,0.13189666197253436,0.1388800026282716,0.14116515951645028,0.14415782939509603,0.14418008388277734,0.14609452823696828,0.1483726485282171,0.14871645740578351,0.1495398882958745,0.1513089283222652,0.15154391400927011,0.1533405934423463,0.1534308927690584,0.15745969038904534,0.15772701960471017,0.1577481627330855,0.15978385499508999,0.16003510498896723,0.16128506258926456,0.16585337620370186],"n_dims_used":42,"mean_confidence":0.9110378083728609},"coverage":{"mean_confidence":0.9110378083728609,"n_dims_used":42,"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}}