{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000413","496:4960000167","466:4660000414","466:4660000589","466:4660000531","493:4930004300","488:4880000606","493:4930005238","466:4660000894","496:4960000418","496:4960000172","493:4930004303","496:4960006076","496:4960012349","496:4960000146","470:4700005615","466:4660000729","496:4960000080","496:4960004619","493:4930005012","488:4880001176","496:4960010233","488:4880001198","466:4660000219","496:4960000414"],"twin_admin_codes":[496,496,466,466,466,493,488,493,466,496,496,493,496,496,496,470,466,496,496,493,488,496,488,466,496],"twin_sims":[0.746330961353089,0.5847418934153773,0.5760035959494411,0.5721556645036948,0.5446688561979626,0.5431553152719741,0.5284802765042891,0.527681210797349,0.5270188209689233,0.5266014152224511,0.5262203960229355,0.5213646990197741,0.5180724232440846,0.5062851373243993,0.5056120557911791,0.5034358708646398,0.5012657034307935,0.5004754265175281,0.49870452682360866,0.4904831567165522,0.4795065256784532,0.47366098448238786,0.47134949499572715,0.4703463004112364,0.46766974875426204],"twin_dists":[0.09934950570505256,0.1345420378614113,0.13641661228833468,0.1372428860770636,0.14316590530437678,0.14349337974921603,0.14667767169039628,0.14685157528208662,0.14699577707311937,0.14708666640869142,0.14716964649846428,0.14822832854452409,0.14894743589963083,0.15153133352092094,0.15167934470736003,0.15215825133692906,0.1526363936583705,0.1528106528250484,0.15320142157549632,0.15502078415935208,0.15746420913435544,0.15877265610812552,0.15929151480179649,0.15951696599067283,0.1601192734064319],"n_dims_used":45,"mean_confidence":0.9289199829101562},"coverage":{"mean_confidence":0.9289199829101562,"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}}