{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001870","480:4800002032","480:4800002363","480:4800001291","480:4800001695","480:4800001750","480:4800001638","480:4800001869","480:4800002030","480:4800001637","480:4800001635","480:4800001697","480:4800001922","480:4800002086","480:4800002409","480:4800001805","480:4800002283","480:4800001861","480:4800002509","480:4800002028","480:4800002187","480:4800001748","480:4800002282","480:4800002510","480:4800002415"],"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":[0.9468364804864251,0.9034207502560118,0.8953555256111053,0.8783784539883059,0.8667288533388539,0.8666638315432559,0.860296965569617,0.8472263507954592,0.840164967326616,0.8205726976414817,0.8205270743202084,0.7728857354018843,0.7572731759031129,0.7495313379723056,0.7288798814343911,0.7212014823916164,0.7185150559550606,0.7135346682055405,0.7028009851200517,0.6950542931060203,0.6825689074860647,0.6713931814602649,0.6598594282113991,0.6507394390706505,0.6429341548444071],"twin_dists":[0.04292891970070209,0.0585349045742659,0.0610643278981152,0.06614112169213074,0.06946260004667924,0.06948081515311576,0.07124835315168881,0.07478501419747292,0.07664950108434196,0.08167706673265637,0.08168854824096262,0.09322492762559223,0.09684687906166593,0.098620352571798,0.10328841014344725,0.10500362052238589,0.10560139509400712,0.10670661351797722,0.10907624945689974,0.11077697163889971,0.11350343553452245,0.11593076447305978,0.11842508883858462,0.1203910527849859,0.12206999206500911],"n_dims_used":42,"mean_confidence":0.9107230050223214},"coverage":{"mean_confidence":0.9107230050223214,"n_dims_used":42,"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}}