{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005827","487:4870005818","487:4870005531","487:4870006559","487:4870006410","487:4870007445","487:4870005820","487:4870004803","487:4870006547","487:4870006416","487:4870004813","487:4870006552","487:4870005689","487:4870007005","487:4870006108","487:4870005084","487:4870007724","487:4870006401","487:4870006858","487:4870006550","487:4870006548","487:4870005826","487:4870007437","487:4870004944","487:4870004953"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6385675404543821,0.6063013018452472,0.4989495994685785,0.47715536523044166,0.4356212680101156,0.40108412239050595,0.3978021338121399,0.39608170259659403,0.3871185120979185,0.3682987622354555,0.35054556798704817,0.34171924861727226,0.3385321453300721,0.336923842927471,0.32060802627982776,0.29633562837549365,0.2956933970099365,0.2915441698599986,0.2851306229437182,0.28361859610596,0.267775593452762,0.2573603921911749,0.24067879300186334,0.23107123590052614,0.22424797239522662],"twin_dists":[0.12300805206008993,0.12992359897710704,0.15314732043432916,0.15798985859044248,0.1674305365952398,0.1755549616748495,0.17634263464436198,0.1767567218304279,0.1789276809849703,0.1835656144517945,0.18805041586787585,0.19032403019959032,0.1911526771449737,0.19157242859691848,0.19589412870831469,0.20255945410199527,0.20274003853356695,0.20391235525118723,0.20574413418143117,0.2061795764682996,0.21082961891191804,0.21398002225941076,0.21919889882232696,0.2223115310460151,0.2245741941017368],"n_dims_used":43,"mean_confidence":0.906566531159157},"coverage":{"mean_confidence":0.906566531159157,"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}}