{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000539","500:5000000152","500:5000000635","500:5000000530","500:5000000633","500:5000000086","485:4850007221","500:5000000634","500:5000000482","500:5000000312","500:5000000483","500:5000000639","500:5000000117","500:5000000183","485:4850008338","500:5000000693","500:5000000584","500:5000000518","475:4750001073","500:5000000576","475:4750003428","475:4750004520","485:4850007981","500:5000000593","500:5000000151"],"twin_admin_codes":[500,500,500,500,500,500,485,500,500,500,500,500,500,500,485,500,500,500,475,500,475,475,485,500,500],"twin_sims":[0.5728901579516698,0.5382716091015654,0.5379199242634595,0.5204526380961598,0.4520866544747873,0.42975897869099905,0.42115969604441295,0.4137712225299658,0.40885563154133525,0.389904139145589,0.36850847988500446,0.33153117027498824,0.32888542875683713,0.31350065565696594,0.29118229882524505,0.29087756546342125,0.2774251356389428,0.26249137252729987,0.2538390252331878,0.2517350022132103,0.2495446732153547,0.24610399148961254,0.2434038518917603,0.23467846327684064,0.23092180609722052],"twin_dists":[0.13708512398768688,0.14455117913046947,0.1446274231210683,0.1484274358851174,0.1636502445103153,0.16878994649926182,0.1707978579323902,0.1725368814242005,0.17370130434597927,0.17825048569041957,0.1835132990755065,0.19298784609373873,0.19368687262715067,0.19781498848674134,0.20401506553211501,0.20410161725641274,0.20797801811781017,0.21241821580536208,0.2150632863688594,0.21571509787087226,0.21639734690561568,0.21747684381527566,0.21833081613125768,0.22113311706910135,0.2223606070926047],"n_dims_used":44,"mean_confidence":0.9161640514026989},"coverage":{"mean_confidence":0.9161640514026989,"n_dims_used":44,"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}}