{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003315","480:4800003415","480:4800003361","480:4800003171","480:4800003096","480:4800003711","480:4800003666","480:4800002932","480:4800003225","480:4800003308","480:4800003312","480:4800003177","480:4800002821","480:4800003593","480:4800003356","480:4800003085","480:4800003217","480:4800003044","480:4800003260","480:4800002790","480:4800003129","480:4800002732","480:4800003787","480:4800003409","494:4940002616"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494],"twin_sims":[0.6869424147831369,0.6525524645535039,0.6095109645959519,0.5925255900316888,0.5830083112994127,0.559883129654618,0.5596990384243727,0.5428561874363548,0.50969851096309,0.507380869422624,0.4737656338417433,0.4200932210621451,0.4184278680979409,0.41806765877068064,0.40564741381747754,0.38368873623788957,0.36350657459343105,0.3584386312883781,0.3201657062933145,0.3049534800100976,0.2854775962356959,0.27919374368759753,0.2746751152361131,0.2415935567588723,0.23209739981576305],"twin_dists":[0.11255028448590015,0.12000061596896112,0.12923631892300602,0.13287387860121913,0.1349137570159403,0.1398823852553843,0.13992203407342454,0.14355811938900076,0.15078152597234107,0.15129049265505892,0.1587491854605466,0.17104806616721988,0.171439317636245,0.17152403088377735,0.1744646035469837,0.1797646481298026,0.18476515279955538,0.18604245509450118,0.19601296702438115,0.20015812039897282,0.20564440699423311,0.20746198866155358,0.20878439988156997,0.21890678917589027,0.22197507931636662],"n_dims_used":43,"mean_confidence":0.9188922615938409},"coverage":{"mean_confidence":0.9188922615938409,"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}}