{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005081","488:4880000933","488:4880001042","488:4880000340","488:4880000761","488:4880000331","496:4960005071","488:4880000766","496:4960004929","496:4960005670","496:4960005543","496:4960004492","496:4960006081","488:4880000707","488:4880000179","488:4880000127","488:4880000408","488:4880000009","488:4880000601","488:4880001061","496:4960005381","488:4880000273","488:4880000678","496:4960005380","493:4930004883"],"twin_admin_codes":[496,488,488,488,488,488,496,488,496,496,496,496,496,488,488,488,488,488,488,488,496,488,488,496,493],"twin_sims":[0.8546997689830347,0.8322052725946114,0.7737549258190924,0.7664450065766969,0.7521056909584236,0.7353747188175885,0.7184319074474032,0.7103746870600495,0.7028184668737071,0.7019345053500312,0.6854726240214929,0.6819544799494411,0.6803655398017618,0.6800190255393644,0.6792980391754245,0.674340403244042,0.6737671238095091,0.6721454495273533,0.6666627222521585,0.6576022192291912,0.6528954009485584,0.6507333489312052,0.6485187088162773,0.6438925844882633,0.6382185451104382],"twin_dists":[0.07277724512554327,0.07871639999480035,0.09302134268444306,0.09472691644032218,0.09803217059509714,0.10182939819364144,0.1056198785742219,0.10740592144496057,0.10907240289800207,0.10926685351081127,0.1128708252818619,0.11363718824331244,0.113982909175502,0.11405827142114734,0.11421503994443864,0.11529171858492143,0.11541608046031063,0.11576771965325193,0.11695499003954835,0.11891214161887731,0.1199267436104749,0.120392363998013,0.12086904735489158,0.12186398807930447,0.12308299200637077],"n_dims_used":45,"mean_confidence":0.9359344482421875},"coverage":{"mean_confidence":0.9359344482421875,"n_dims_used":45,"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}}