{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001735","480:4800001344","480:4800001521","480:4800001400","480:4800001849","480:4800002176","480:4800001969","480:4800001634","480:4800001334","480:4800001514","480:4800001793","480:4800002535","480:4800001613","480:4800002061","480:4800001848","480:4800001717","480:4800001629","480:4800001281","480:4800001271","480:4800001333","480:4800002262","480:4800001956","480:4800001387","480:4800002216","480:4800001831"],"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":[0.6716275454827108,0.527516183395283,0.5234636450605605,0.45438779414226305,0.454029993833823,0.3961694961674398,0.3712722266605396,0.3237327561634605,0.3152657657808509,0.3079198899818174,0.3075588175259865,0.30396035553818074,0.30153284123938817,0.28802895835183534,0.28204397110697454,0.2663846021938692,0.2650822608027889,0.2596734270155788,0.25885140192017636,0.25729296035592597,0.25229510302823877,0.2446282130202441,0.22681071288260604,0.22613376808573002,0.22278774235081245],"twin_dists":[0.11587997398739686,0.14688749792817885,0.14777042425170633,0.1631261067974061,0.16320753989084824,0.17673557099409912,0.18282524537219078,0.19505720619906752,0.197335665137767,0.1993406801521103,0.19943993575241417,0.20043281795099316,0.2011064682342107,0.2049133183521318,0.20663453725922648,0.21124588534901914,0.21163684978194838,0.21327356142990472,0.21352417319836361,0.21400067766251624,0.2155412449089342,0.21794283483805985,0.22371908464445367,0.22394433458328655,0.22506433931323183],"n_dims_used":43,"mean_confidence":0.9207710443541061},"coverage":{"mean_confidence":0.9207710443541061,"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}}