{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007054","494:4940003588","493:4930007030","494:4940003810","493:4930006776","494:4940002568","493:4930006970","494:4940003247","494:4940003356","493:4930006968","494:4940003012","494:4940003704","493:4930006902","494:4940002336","494:4940002229","494:4940002795","496:4960004054","494:4940004306","494:4940003236","493:4930006999","494:4940003022","494:4940002228","493:4930007199","493:4930006871","494:4940003350"],"twin_admin_codes":[493,494,493,494,493,494,493,494,494,493,494,494,493,494,494,494,496,494,494,493,494,494,493,493,494],"twin_sims":[0.8098604380507358,0.5370053792746107,0.5295602405102897,0.5056305093121704,0.47913410474983026,0.4753756316818705,0.4662728489019494,0.4373731627198154,0.41223958091723445,0.4058912847824046,0.4038577079192464,0.40356815081238173,0.3975798721665384,0.38788850309039336,0.3858226113800989,0.38052980217581517,0.37832337384704967,0.3702380719931576,0.3681532302105644,0.36297645011086804,0.35854017338388244,0.35471249361266766,0.3536426018372611,0.35309430296248634,0.35308143590709185],"twin_dists":[0.08434712448415352,0.1448257384474511,0.14644272530041622,0.15167528606338776,0.15754741603989578,0.1583883120008633,0.16043408648132954,0.16702571331586144,0.17289905111272844,0.1744064878333281,0.17489157813426026,0.174960738060802,0.17639608410482205,0.1787402644874086,0.17924350326461513,0.18053869072898418,0.1810811769269595,0.18308240618107086,0.18360192706789072,0.18489833727112723,0.1860167727060491,0.18698748439008678,0.18725977847537728,0.18739948956342187,0.18740276954845025],"n_dims_used":45,"mean_confidence":0.9277785407172309},"coverage":{"mean_confidence":0.9277785407172309,"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}}