{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000569","487:4870000377","487:4870001643","487:4870000436","487:4870000878","487:4870001545","487:4870000331","487:4870000722","487:4870001259","487:4870001081","487:4870000496","487:4870001529","466:4660012955","487:4870000064","487:4870000390","487:4870000714","487:4870001249","487:4870001069","487:4870001079","487:4870001241","487:4870000802","487:4870001359","487:4870000087","487:4870000713","487:4870001552"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5658107205595198,0.4984804918266934,0.48250653664528637,0.4245923785728897,0.41286515596281315,0.3752484331963996,0.3482162053175512,0.3134080967599322,0.3113456925571869,0.278186004506358,0.2642103170960602,0.26360059237325756,0.2622375146605194,0.25495019408056674,0.25105085993872145,0.23901621563346795,0.22881948933981502,0.22708237885303142,0.22025411225769864,0.2115222517391761,0.20111849622046096,0.1976809011558811,0.19076743551257133,0.1881248660139371,0.18450269049509505],"twin_dists":[0.13860664714080848,0.15325088508383042,0.15679468940272195,0.1699943114040682,0.17275105803423765,0.18183977223418435,0.18864748423938946,0.19784016552830647,0.19840226498866423,0.2077557733740021,0.2118992778349466,0.2120831074616654,0.21249503382321316,0.21472043920248643,0.21592778770587934,0.21973165718106205,0.22305328540308555,0.22362881452826444,0.22591989741471302,0.22892013839668088,0.23260669412334511,0.2338535149883091,0.2364072588377793,0.237400428076939,0.2387777845832407],"n_dims_used":43,"mean_confidence":0.906725151594295},"coverage":{"mean_confidence":0.906725151594295,"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}}