{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000674","487:4870001285","487:4870002025","466:4660012855","466:4660012977","487:4870002024","487:4870000198","487:4870002029","490:4900012954","487:4870000675","466:4660011172","487:4870000409","494:4940008783","466:4660012726","490:4900001422","466:4660009848","494:4940007890","466:4660012858","487:4870000246","487:4870011417","494:4940007811","487:4870003674","466:4660012976","490:4900001418","494:4940007079"],"twin_admin_codes":[487,487,487,466,466,487,487,487,490,487,466,487,494,466,490,466,494,466,487,487,494,487,466,490,494],"twin_sims":[0.32511929125247996,0.32192624893279004,0.3055402021237897,0.27627958645954287,0.2713658747074804,0.2631969837727339,0.2627213950650592,0.25462275003913404,0.2432041168857725,0.2382113079481264,0.23668155798977378,0.2303640470218491,0.22935534822726028,0.210628267668443,0.20753963014895516,0.19635053551796855,0.18971256457497016,0.1881830641283167,0.17963486214683966,0.17953633962451476,0.1786721890119931,0.17621526277484784,0.17318339458984366,0.17235313386263867,0.1716364840849904],"twin_dists":[0.19468728131301868,0.1955405048852278,0.19999607685830909,0.20831332806062972,0.2097613517141263,0.2122049400904177,0.2123486505803274,0.2148213721672082,0.21839422858816535,0.21999044890695346,0.2204838651048767,0.22254397255112918,0.22287633124674391,0.22923199939725417,0.2303164269696132,0.23434006112666259,0.2368025549544376,0.2373784503972252,0.24065914438179195,0.2406975924615345,0.2410354671007969,0.24200248573195046,0.24320912230903213,0.24354218188547588,0.24383059080246636],"n_dims_used":43,"mean_confidence":0.9073436648346657},"coverage":{"mean_confidence":0.9073436648346657,"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}}