{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010266","475:4750010203","475:4750010267","475:4750010278","475:4750011728","475:4750010206","475:4750008071","475:4750010858","475:4750010204","475:4750010859","475:4750011664","475:4750010142","475:4750010273","475:4750010860","475:4750010207","475:4750010210","475:4750010277","475:4750010139","475:4750010144","475:4750010723","475:4750010211","475:4750010922","475:4750010015","475:4750008314","475:4750010209"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8427376312698361,0.7651912381614759,0.6178684170095567,0.5445781618635331,0.5297517051805463,0.5184646326291037,0.4556468330506836,0.45060593547077016,0.44974509180711736,0.4403055215564264,0.43929725201785486,0.4391534402182034,0.43657621410377306,0.42016471474975553,0.41925358321930933,0.41344456044247185,0.40469459914782646,0.3993721429291344,0.3957514153534182,0.3886257346368771,0.37860811312391324,0.3775386824797256,0.3712256955367513,0.3656119334411553,0.3609072703121388],"twin_dists":[0.07597371147513854,0.09501798771607209,0.12744648510396925,0.14318552363766338,0.1464010828362316,0.14886171182227914,0.16283974367417245,0.1639880340607748,0.16418460434697021,0.16634954081712175,0.1665818376033488,0.16661498763629704,0.1672097902055875,0.171031284469233,0.17124524485815076,0.17261407453566244,0.17469181380464596,0.17596546692750242,0.17683631249774182,0.1785609861709627,0.18101108318124995,0.1812744757141625,0.18283680852030457,0.1842371845809211,0.18541912901418475],"n_dims_used":44,"mean_confidence":0.9144072099165483},"coverage":{"mean_confidence":0.9144072099165483,"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}}