{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005105","487:4870004956","487:4870005098","487:4870005239","487:4870005962","487:4870004957","487:4870005100","487:4870005530","487:4870007003","487:4870005385","487:4870005393","487:4870005101","487:4870007302","487:4870005241","487:4870005963","487:4870004816","487:4870005106","487:4870008017","487:4870008165","487:4870007872","487:4870007303","487:4870005248","487:4870007446","487:4870005973","487:4870007725"],"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":[0.5523577901183946,0.4941634922531481,0.39151264302113803,0.3685313912948824,0.36798402347858405,0.3644403818115082,0.3439788636988074,0.33617972526908346,0.315143973633137,0.3094367235117881,0.30401604660606474,0.2864978602278606,0.28641365325874635,0.2852223267784405,0.2848647164024572,0.28119587212497477,0.27980301215468106,0.27841818907657,0.2776047191188454,0.27483610424806804,0.26625602413316773,0.2615337536567522,0.25796773268932066,0.25239344242472334,0.2340670130671791],"twin_dists":[0.14150470841353505,0.15420525281139436,0.17786048774602387,0.18350758458205008,0.18364415592813063,0.18453078881189144,0.18973903122586946,0.1917670022732723,0.19736868932563553,0.19892444563329736,0.20041740008085832,0.20535158363067885,0.20537572792908657,0.20571776954049847,0.20582061055151513,0.2068802174691046,0.20728468228239863,0.20768802758470417,0.20792552950290444,0.20873705766725678,0.21128443162257796,0.21270823759069976,0.21379413837782657,0.21551074615301644,0.22133202535556856],"n_dims_used":43,"mean_confidence":0.9070630628009175},"coverage":{"mean_confidence":0.9070630628009175,"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}}