{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003741","493:4930002860","493:4930001858","493:4930001261","480:4800005899","493:4930005938","493:4930003756","493:4930003384","469:4690002441","469:4690005861","493:4930003738","488:4880004731","480:4800005900","480:4800005901","496:4960006844","480:4800005614","493:4930002892","469:4690002542","470:4700004332","493:4930002040","493:4930003226","493:4930000944","480:4800005620","480:4800004754","466:4660009402"],"twin_admin_codes":[493,493,493,493,480,493,493,493,469,469,493,488,480,480,496,480,493,469,470,493,493,493,480,480,466],"twin_sims":[0.3371070955939962,0.3002987886840826,0.2452809572920089,0.23383403413517828,0.2323726009698752,0.20721046300492577,0.20281984247354945,0.17814322777795166,0.17006723494330514,0.1676481950685107,0.1539941808740935,0.1451757302796368,0.14516960634346254,0.13881544182847189,0.13663291472160355,0.1360554151710758,0.13532135529192138,0.1336857259661787,0.1333985449363981,0.12982279893183923,0.12890359283345362,0.12658145198301712,0.12171913578103388,0.12120052243825057,0.11730924451505272],"twin_dists":[0.19152454691002874,0.20145013693579752,0.2177365019399771,0.22140790436637436,0.2218850146975105,0.23043264494163856,0.2319950383761555,0.2412428583807669,0.24446514686485343,0.24545161925042258,0.25122174113571694,0.2551503439953829,0.2551531326514653,0.2580949507672799,0.2591285637897071,0.25940412449767275,0.2597556578366018,0.26054411948146705,0.2606833030703064,0.2624354867905657,0.26289178811166014,0.2640555804096532,0.2665459291868571,0.266815993600019,0.26887103781713617],"n_dims_used":45,"mean_confidence":0.922739749484592},"coverage":{"mean_confidence":0.922739749484592,"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}}