{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010988","478:4780001096","487:4870010593","487:4870011351","487:4870009810","478:4780001250","478:4780000601","474:4740000210","487:4870009550","487:4870011235","487:4870012885","487:4870010986","487:4870008693","466:4660014300","474:4740000302","487:4870012441","478:4780000597","474:4740000176","478:4780001255","474:4740000216","487:4870009545","487:4870011230","474:4740000180","487:4870009263","487:4870010598"],"twin_admin_codes":[487,478,487,487,487,478,478,474,487,487,487,487,487,466,474,487,478,474,478,474,487,487,474,487,487],"twin_sims":[0.5522063572679642,0.5480905031809992,0.4766906927295461,0.47367748725728753,0.4641370346948726,0.4402266387478929,0.41432762550578434,0.3910093738755079,0.38621606464959457,0.3837556447661934,0.350014014004623,0.34794410215728516,0.340537153123113,0.33253824338080157,0.3247241727726254,0.3231441056943361,0.3200247041768317,0.3148469481503334,0.3144856708488247,0.3129527274225151,0.3112610567173546,0.3100049229260328,0.3098784560280404,0.3096340198503831,0.30337907928862606],"twin_dists":[0.1415373886964524,0.1424261746618086,0.15809384445237376,0.15876895476931227,0.16091605548205073,0.16636770724385339,0.17240545929275747,0.17798242970206354,0.1791475621746422,0.17974828645595062,0.18818648157442797,0.18871736708600378,0.19063088962961983,0.19272257241061058,0.19479260869401882,0.19521452353653018,0.19605086948213643,0.1974492587476028,0.19754731489749716,0.19796409268760723,0.19842537745295322,0.19876882759322784,0.19880345009692146,0.19887039170000131,0.20059384011930553],"n_dims_used":43,"mean_confidence":0.9160580302393714},"coverage":{"mean_confidence":0.9160580302393714,"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}}