{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750008105","475:4750010780","475:4750011673","475:4750011043","475:4750008740","475:4750007123","475:4750009286","473:4730003439","475:4750011653","500:5000004933","475:4750010430","473:4730004184","475:4750007732","475:4750006213","473:4730006200","475:4750008106","475:4750010368","475:4750010850","473:4730003912","475:4750010197","473:4730003932","475:4750010626","475:4750007337","475:4750008853","473:4730006662"],"twin_admin_codes":[475,475,475,475,475,475,475,473,475,500,475,473,475,475,473,475,475,475,473,475,473,475,475,475,473],"twin_sims":[0.5763465100529891,0.5692069809220137,0.5413658272558514,0.5304061374662724,0.49011739179884545,0.48151213668581644,0.4724219399271493,0.4333013193675377,0.43239335719565397,0.42136745275085213,0.4187571726891723,0.40886348762026664,0.4069151003177248,0.3969599446523955,0.37935862123480585,0.3783303925832181,0.3704027114118556,0.36102083382873873,0.3601569919973183,0.35844021457008596,0.354960215862931,0.3547019177401142,0.3469906363938841,0.34666478193349237,0.345685694138905],"twin_dists":[0.1363430036934872,0.13787645234711726,0.14388077219396606,0.1462587717372341,0.1551019333212571,0.1570164656915061,0.15905067856146812,0.1679676244387507,0.1681781395171847,0.17074914678504258,0.17136189968454207,0.17369943848781605,0.17416267668699287,0.17654523659595864,0.1808264543796816,0.18107944882974067,0.1830414418494047,0.18539050690992398,0.18560834167691226,0.18604205461663112,0.18692449821590018,0.18699017393144896,0.1889624681742382,0.1890463148235355,0.18929849783736666],"n_dims_used":44,"mean_confidence":0.9146521308205344},"coverage":{"mean_confidence":0.9146521308205344,"n_dims_used":44,"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}}