{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004064","480:4800004402","480:4800005258","480:4800003908","480:4800004065","480:4800004311","480:4800004485","480:4800004581","480:4800005096","480:4800004667","480:4800005010","480:4800004836","480:4800003831","480:4800004564","480:4800005090","480:4800004747","480:4800005750","480:4800004225","480:4800004471","480:4800003980","480:4800005751","480:4800004157","480:4800003904","480:4800004924","480:4800005169"],"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":[0.568330645928743,0.4799587579135121,0.4406029967170074,0.4352936989981486,0.42739456373719803,0.382712666649113,0.36393316867086456,0.3598930841117845,0.35007976661056783,0.33605560576381843,0.3278974925737132,0.30081987803256466,0.2952121562171814,0.26975273109296444,0.2644791395386951,0.256117385387354,0.25487351452878293,0.24664222125432225,0.2275242789758139,0.22443278376411957,0.22254126646418507,0.22220577636690808,0.22188399842895462,0.21948858469635896,0.2152449151832172],"twin_dists":[0.13806481530323425,0.15736319842223342,0.16628104478443073,0.16750630215631607,0.1693403608630988,0.18000348958633017,0.18465804986726975,0.1856749443976074,0.1881696445459916,0.1917994800087719,0.1939486857694248,0.201304919497179,0.2028755067929456,0.21024024483131662,0.21181831306242943,0.21436132540337913,0.21474406790894524,0.21730734036815078,0.22348213116849516,0.2245123114459829,0.2251472832180156,0.22526028068994083,0.2253687667825727,0.2261796956530242,0.22763102232598356],"n_dims_used":43,"mean_confidence":0.9187228180641351},"coverage":{"mean_confidence":0.9187228180641351,"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}}