{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007798","487:4870008092","487:4870008233","487:4870007944","487:4870008229","487:4870008085","487:4870008089","487:4870007794","487:4870008230","487:4870007938","487:4870008103","487:4870008382","487:4870008232","487:4870012339","487:4870008252","487:4870007940","487:4870008239","487:4870012886","487:4870008242","466:4660013152","487:4870007653","487:4870008529","487:4870008377","487:4870008254","487:4870007650"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.5184489740503135,0.4828397213351156,0.4275231940362136,0.29717126621906836,0.2692675264630912,0.26761764677952554,0.25713279181489085,0.23309535093149958,0.20576215180754318,0.185996999163818,0.1823843115181936,0.17028658021638074,0.1385089814913003,0.12904878278258355,0.12861949761709235,0.12054676891446696,0.1185249681207877,0.09986677568525167,0.09816063797783935,0.09581344857150206,0.09560185961291348,0.0900193337279188,0.08867026929194319,0.08683036832405262,0.08510283666591766],"twin_dists":[0.14886513397554146,0.15672041295006967,0.16931038480016877,0.20232483175203075,0.2103846333610603,0.21087681815839612,0.21404975345000798,0.2216488148705991,0.23094549815635437,0.23820728185773152,0.23959215120314742,0.24437619860225895,0.25823934938656823,0.2628195514934981,0.2630333126368394,0.2671576907165569,0.2682234646212711,0.2787869072545261,0.27982753412749956,0.2812826084730971,0.2814151490968545,0.28499865422851317,0.2858909261534802,0.2871253729275186,0.2883035129128005],"n_dims_used":43,"mean_confidence":0.9126271979753361},"coverage":{"mean_confidence":0.9126271979753361,"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}}