{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003005","497:4970002247","497:4970002731","487:4870009155","487:4870009004","497:4970002544","497:4970003053","497:4970002095","497:4970002608","497:4970002730","497:4970001998","487:4870008861","497:4970003133","487:4870009157","487:4870011609","487:4870008875","487:4870010227","497:4970002398","487:4870009289","497:4970003271","497:4970002165","487:4870008297","497:4970002251","497:4970002524","487:4870009958"],"twin_admin_codes":[497,497,497,487,487,497,497,497,497,497,497,487,497,487,487,487,487,497,487,497,497,487,497,497,487],"twin_sims":[0.4739508997407828,0.264604638793968,0.23193076057085016,0.23015594968521969,0.22524092471920415,0.22255338225398058,0.21945353954089347,0.21822700771671916,0.17466262126117912,0.17151999681011712,0.16727761937673927,0.1632501578550363,0.15986092954593145,0.1544966580520593,0.15386339692658413,0.14335398115941508,0.13519484405742074,0.13335553722232904,0.13042021025633932,0.12896903198945087,0.12663058105150019,0.12213528928974944,0.12179332747965194,0.12120119164163493,0.11534541155188086],"twin_dists":[0.1587076384238809,0.21178053239495637,0.2220296492039035,0.22261246033104334,0.22424210915190168,0.22514320458840456,0.2261916035034595,0.22660916768585151,0.24261854636616823,0.2438775514389029,0.24560364102542392,0.24727171578521542,0.24869869225399385,0.2510029226034162,0.25127878064575515,0.2559837883299498,0.2598163870639297,0.2607041663405415,0.262140233572705,0.2628592224410897,0.2640307915288859,0.2663298539284325,0.2665073661537672,0.26681564454928514,0.26992805959679833],"n_dims_used":45,"mean_confidence":0.9000764634874132},"coverage":{"mean_confidence":0.9000764634874132,"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}}