{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000877","493:4930000316","493:4930001336","493:4930000661","493:4930001931","469:4690002325","493:4930000502","493:4930000750","493:4930000876","487:4870006502","487:4870007255","469:4690002840","493:4930000867","493:4930001753","469:4690002954","469:4690004132","469:4690005194","469:4690002747","466:4660011905","493:4930000271","493:4930001466","469:4690002748","493:4930003758","469:4690001852","487:4870006962"],"twin_admin_codes":[493,493,493,493,493,469,493,493,493,487,487,469,493,493,469,469,469,469,466,493,493,469,493,469,487],"twin_sims":[0.6413790777926287,0.5920263587548812,0.5863476841891655,0.5666510995682741,0.5220124596428194,0.4622288056437509,0.4490618013151639,0.4305285778616048,0.4258738612011842,0.417960265696115,0.4108947952288487,0.41042366852336937,0.39257860595650756,0.390712115191705,0.37608197620032696,0.37410354569885523,0.3687007682876146,0.35734096621980593,0.35219310703165385,0.35177436973812887,0.3463336113870228,0.33734144236271935,0.3239100861190679,0.3238440990202767,0.3201362211463162],"twin_dists":[0.1224041531826086,0.13298083604557343,0.13419778721211997,0.1384259178405737,0.1480869684306741,0.16134732157588577,0.16434073129947283,0.16861105801758078,0.1696950286175122,0.1715492933780212,0.17321752073714444,0.17332919988055615,0.17760244650208168,0.17805448985334657,0.18163383635273755,0.18212299490736686,0.18346534459185027,0.18632031910218214,0.1876293669890672,0.18773628287867902,0.1891315720230033,0.1914633354385209,0.19500984584270475,0.19502746764544768,0.19602089208502763],"n_dims_used":45,"mean_confidence":0.9220104641384549},"coverage":{"mean_confidence":0.9220104641384549,"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}}