{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000301","496:4960001012","466:4660001915","493:4930003312","496:4960000431","493:4930002453","496:4960000911","496:4960002453","493:4930001777","470:4700007941","470:4700008683","493:4930002136","470:4700008139","466:4660001819","496:4960000554","493:4930002955","493:4930002630","493:4930005039","496:4960000829","466:4660001816","466:4660007265","466:4660007272","496:4960000148","493:4930001797","493:4930005868"],"twin_admin_codes":[496,496,466,493,496,493,496,496,493,470,470,493,470,466,496,493,493,493,496,466,466,466,496,493,493],"twin_sims":[0.5436691969486426,0.5328340152966038,0.4472535802414541,0.4002320899897839,0.34532205235189756,0.34175830725075507,0.3403964638485866,0.33422417785246816,0.3263756806184371,0.3211580441033451,0.313811831645703,0.31168226330982796,0.3064095782603811,0.3000206913639741,0.29806744893883896,0.29374075370251895,0.2892233521795879,0.28651086358508704,0.28608512866688557,0.28550499273542446,0.27846741680104437,0.2783984204912172,0.2736514402932796,0.2735188110086731,0.2723056630551766],"twin_dists":[0.14338217639714443,0.1457311337424368,0.16475432849647859,0.1757591657541094,0.18939225703633752,0.1903139006902955,0.19066744902388857,0.19227945872439148,0.19435283453245566,0.19574648325417504,0.19773037617414332,0.1983103893202572,0.19975629912304455,0.2015276974935596,0.2020736408531036,0.20329051426940542,0.20457239918776327,0.205347855614114,0.20546996511527935,0.20563653578763777,0.2076736685578049,0.20769379423489465,0.20908583201517722,0.20912493675764535,0.20948316641096354],"n_dims_used":45,"mean_confidence":0.9302394443088108},"coverage":{"mean_confidence":0.9302394443088108,"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}}