{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005379","487:4870008018","487:4870006399","487:4870005233","487:4870006402","487:4870007878","487:4870005385","487:4870007881","487:4870004810","487:4870005250","487:4870006397","487:4870004951","487:4870008017","487:4870005378","487:4870005231","487:4870008015","487:4870008165","487:4870008164","487:4870007003","487:4870005393","487:4870005106","487:4870007435","487:4870007880","487:4870007872","487:4870006259"],"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":[0.7425671704545336,0.5302957405026701,0.509099508077051,0.4452921349830121,0.4337022157728017,0.41650486586216673,0.41590493681968865,0.4050569733131737,0.38212208162103706,0.37338639988470007,0.3709944793360498,0.3555964567289396,0.3366283700790433,0.3220128602256857,0.3055756991328472,0.2775847017587901,0.2757666538941545,0.27357487604548514,0.26685777511294867,0.2667224003747472,0.26208069294520514,0.25739091708616624,0.25514681187892346,0.25510125606341216,0.2487793533477181],"twin_dists":[0.10020419707885445,0.14628277575400647,0.15091301245515887,0.1652036895395943,0.16787473132068667,0.17189192688560506,0.17203331288652213,0.17460537314896143,0.18014814583580943,0.18230061963211988,0.18289427721433615,0.18676283088584814,0.1916496617005694,0.19551729909039445,0.19998627891263113,0.20793137914616946,0.20846374224991276,0.2091084049843411,0.21110413292141952,0.21114467231125156,0.2125425117407698,0.21397067314087082,0.21465987226245875,0.2146739028250703,0.21663663286120632],"n_dims_used":43,"mean_confidence":0.9084834608920785},"coverage":{"mean_confidence":0.9084834608920785,"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}}