{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001932","479:4790001693","479:4790001694","479:4790001942","479:4790001101","479:4790002021","479:4790001692","479:4790000743","479:4790001930","479:4790001624","479:4790001386","479:4790001606","479:4790002016","479:4790001545","479:4790001615","479:4790001095","479:4790001456","479:4790000958","479:4790001156","479:4790001539","479:4790002030","479:4790001315","479:4790000878","479:4790000736","479:4790001766"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.7351980345657232,0.7191178925615733,0.7051858095499342,0.6640685796115164,0.6546812847484915,0.651594618139969,0.6434636130032866,0.6360095876872367,0.6205551194051997,0.6110687665835596,0.5870887265711893,0.5835901542982291,0.5728761768701154,0.5703568498341199,0.5657038242807577,0.5612553637379699,0.5582896715144852,0.5546968099261752,0.5534634452759242,0.5508197199891225,0.5503162166555651,0.54527644034854,0.5450781006350535,0.541308558755748,0.5374708852026915],"twin_dists":[0.10186919342062467,0.10546735480056812,0.1085511369251518,0.11751593817755497,0.11954193457053994,0.12020691179994697,0.12195619589649424,0.12355721695126165,0.12687093568502691,0.12890273869673977,0.1340389424191372,0.13478898799564515,0.13708812679395485,0.13762934436966015,0.13862963825718244,0.13958689527331927,0.14022563811476813,0.14100010831427978,0.14126614273713953,0.14183670120432879,0.14194541486125134,0.1430344920317072,0.14307738773005604,0.14389317369228424,0.14472478718769163],"n_dims_used":45,"mean_confidence":0.9230973985460069},"coverage":{"mean_confidence":0.9230973985460069,"n_dims_used":45,"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}}