{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001719","497:4970001409","497:4970001402","497:4970001806","497:4970001328","497:4970001322","497:4970001489","497:4970001559","497:4970000189","497:4970000740","497:4970001637","497:4970001718","497:4970001403","497:4970000478","497:4970001567","497:4970001237","497:4970000142","497:4970001480","497:4970000599","497:4970000741","497:4970001483","497:4970001482","497:4970001235","497:4970000403","497:4970000814"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5214064128259348,0.3161761869312697,0.3124674464281395,0.307720083848495,0.30643045606023644,0.3047993518326753,0.28180639774993027,0.1790424807126244,0.13783968708081218,0.13235377789835176,0.12708387388972622,0.11988851853393918,0.11910479195349176,0.11205477469143908,0.0991301770903542,0.09423675096778644,0.08360677992169416,0.08317968509706544,0.07830134594726003,0.07813654011139679,0.07595730971584677,0.07201993890067511,0.06898641223501842,0.06797822352324812,0.06635156046814923],"twin_dists":[0.1482192241589536,0.19708903122650226,0.19809627330717716,0.19939559679160493,0.19975054576951998,0.2002007181321687,0.20670331317761265,0.24089054497423468,0.2585555408519604,0.26119156307100794,0.2638024183586883,0.26750317101515336,0.2679164029031605,0.27173066802427653,0.27923445904499794,0.28227585886698836,0.2893392938785133,0.289637702130746,0.2931362690416673,0.2932574820299789,0.294879948244221,0.2979091025883866,0.3003357399354707,0.30116142670434576,0.3025149011291478],"n_dims_used":45,"mean_confidence":0.8994418674045139},"coverage":{"mean_confidence":0.8994418674045139,"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}}