{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001757","466:4660000433","470:4700005024","466:4660000486","488:4880004905","466:4660002832","470:4700005910","466:4660000338","466:4660000668","488:4880004638","496:4960012357","470:4700005339","466:4660001551","466:4660001173","466:4660000544","488:4880004622","466:4660000673","466:4660000674","472:4720002631","466:4660002831","466:4660000746","493:4930006580","466:4660000424","466:4660002815","466:4660000610"],"twin_admin_codes":[466,466,470,466,488,466,470,466,466,488,496,470,466,466,466,488,466,466,472,466,466,493,466,466,466],"twin_sims":[0.6590982382801747,0.620147208497333,0.6066602768908853,0.6049071017633566,0.6010806408167092,0.5959644239433111,0.566031386851168,0.5648348474275532,0.5598332063893549,0.5587784716838076,0.552252032799913,0.5486986322312739,0.5426980104357457,0.5415322571149493,0.5392751594358122,0.5378765032543494,0.5335361178069465,0.5284838072630259,0.5280429658947223,0.5217778098832403,0.5216905239331079,0.5145096409029442,0.5140145229484067,0.5128092345433899,0.505657702263395],"twin_dists":[0.11858937276142731,0.12695832608646204,0.1298467327858671,0.13022213544809239,0.13104151390938076,0.1321372298095087,0.13855918818892063,0.13881655653978076,0.13989313734651806,0.14012032921413864,0.14152753144380464,0.14229478508933083,0.1435923559372303,0.1438447331729118,0.14433366569826933,0.14463683730588378,0.14557864238167628,0.1466769034049077,0.1467728381249,0.148138171105349,0.1481572190385599,0.1497268643713301,0.14983528575718677,0.15009932979328328,0.15166930535225365],"n_dims_used":43,"mean_confidence":0.9129416000011356},"coverage":{"mean_confidence":0.9129416000011356,"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}}