{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003698","480:4800002847","480:4800003688","480:4800002647","480:4800003632","480:4800003142","480:4800003187","480:4800003101","480:4800002664","480:4800003285","480:4800003505","480:4800002700","480:4800002669","480:4800003624","480:4800002613","480:4800003102","480:4800003759","480:4800002670","480:4800002668","480:4800003622","480:4800003692","480:4800003760","480:4800003506","480:4800002982","480:4800003621"],"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":[0.59014200194142,0.5433983486113731,0.4487467962305242,0.4444470624731155,0.4399366562988137,0.40781828675669946,0.39933873691388183,0.3796452296912993,0.3695976730625002,0.3504661433816312,0.34583987376468417,0.33514589462345024,0.32886661634816744,0.32230913595883287,0.3110693189693243,0.3041111041737042,0.3040780270815944,0.3028727875869869,0.29586748911839705,0.2945239275756095,0.2916004519400261,0.2849005484916732,0.2845131468259905,0.28287547869211843,0.27601129661397705],"twin_dists":[0.1333845874192591,0.1434407852768997,0.16441273770984746,0.1653975256199705,0.16643450009174007,0.17394781813753984,0.17597348510049754,0.18075599393429775,0.1832418315479836,0.18807073989266246,0.1892587608573466,0.19203771825501267,0.19369185405809067,0.19543794418177132,0.19847775073597637,0.2003910875222146,0.20040024293717776,0.2007342365157816,0.20269106400456188,0.20306946839011228,0.20389638745363947,0.20581030251702298,0.20592179012723777,0.20639409681373705,0.20839198101592443],"n_dims_used":43,"mean_confidence":0.9130500970884811},"coverage":{"mean_confidence":0.9130500970884811,"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}}