{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003484","466:4660014295","496:4960012135","466:4660002991","496:4960012065","470:4700003130","490:4900006183","470:4700002622","469:4690002948","469:4690002541","490:4900005541","466:4660002572","469:4690002647","469:4690002846","466:4660014294","466:4660003477","496:4960012072","470:4700002448","466:4660002088","469:4690001658","466:4660002283","466:4660000653","466:4660000976","466:4660000394","470:4700003138"],"twin_admin_codes":[466,466,496,466,496,470,490,470,469,469,490,466,469,469,466,466,496,470,466,469,466,466,466,466,470],"twin_sims":[0.781007232335185,0.7397639265564415,0.7354058012863831,0.6854140567952078,0.6716449007937578,0.6662911982220019,0.6488623019002314,0.6470283579510058,0.6470243210059197,0.6465719319538566,0.6310433573539833,0.6213461182741891,0.6199822570001685,0.6176708531303032,0.6159265650208792,0.6138941374908538,0.6116771954663797,0.6096667678925439,0.6069597750201604,0.6060685504722734,0.6052412901301992,0.6050556145634862,0.6030780387754582,0.596366998081556,0.5955879028697163],"twin_dists":[0.0913140249421988,0.10083884785271398,0.1018223967583628,0.112883593330373,0.11587621262964168,0.11703535773678606,0.12079510856637553,0.12118969085364616,0.12119055923670041,0.1212878670994427,0.12462277041457233,0.1267014650087217,0.12699366435773646,0.12748880345371746,0.1278624102905694,0.12829769144157338,0.12877244941116184,0.12920295640724763,0.1297826021860226,0.1299734373075202,0.13015057633846097,0.13019033466554972,0.1306137940514555,0.13205100284191645,0.13221787828470483],"n_dims_used":43,"mean_confidence":0.9118875902752543},"coverage":{"mean_confidence":0.9118875902752543,"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}}