{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000166","487:4870000708","487:4870000214","487:4870000049","487:4870000118","466:4660012696","466:4660010159","487:4870000812","466:4660010158","487:4870000148","466:4660013537","487:4870010501","466:4660013081","487:4870009712","466:4660010816","466:4660009990","487:4870000104","466:4660013082","487:4870010108","487:4870001621","466:4660011778","466:4660013389","487:4870002071","487:4870000274","466:4660013194"],"twin_admin_codes":[487,487,487,487,487,466,466,487,466,487,466,487,466,487,466,466,487,466,487,487,466,466,487,487,466],"twin_sims":[0.2873637907588937,0.147450682100451,0.11819089590080993,0.09680407202655295,0.09017253128104216,0.08686351276405288,0.0742553737711659,0.07275538348127525,0.06731801839501286,0.06431330300056358,0.05418375774113172,0.04826631696279528,0.04810688363038844,0.04647307924814769,0.04521680212663067,0.04462855388623403,0.04452522911367438,0.043201342966454885,0.03981983575032627,0.03816628582429622,0.033164580637815626,0.03312825562717577,0.029155455888860246,0.028990309029864762,0.028655720862315995],"twin_dists":[0.2051035456569706,0.254120369639621,0.26840090423369845,0.28066512063184673,0.2848980008565309,0.2871029522235798,0.29617335827052776,0.2973333008534331,0.3017075382561637,0.3042495955242769,0.3136071738167327,0.3197667776460282,0.3199412590367909,0.3217576965909793,0.3231911172312138,0.32387381899643014,0.3239945130317751,0.3255621413406327,0.3297579527330461,0.3319203023109625,0.33898349931528643,0.33903802528471455,0.34533492917366565,0.3456122715418733,0.34617835317519274],"n_dims_used":43,"mean_confidence":0.9087770151537519},"coverage":{"mean_confidence":0.9087770151537519,"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}}