{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001619","487:4870000788","487:4870001331","487:4870000103","487:4870004057","487:4870000489","487:4870004198","487:4870004206","487:4870002946","487:4870010230","487:4870009295","487:4870008295","487:4870002948","487:4870010231","487:4870004495","487:4870003898","487:4870000159","497:4970003468","487:4870000077","487:4870010742","487:4870008296","487:4870003481","487:4870001513","487:4870001238","487:4870002945"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487],"twin_sims":[0.7588540359136798,0.5736693038666912,0.3773539941764719,0.3680214511762289,0.301448143238778,0.29961825504472495,0.28629851768659087,0.28121496983248745,0.2739287191776926,0.27028772574914434,0.26331434344794885,0.25685135401261266,0.24859071691236895,0.2449882231722814,0.23599451465577026,0.23593875156970529,0.2278300574071582,0.2183202408225549,0.21674951329354866,0.21255974085730608,0.21240870063754394,0.21139851309477012,0.2054178826389851,0.19991419812012695,0.19986859370927212],"twin_dists":[0.09648299196927738,0.13691779361489567,0.18131999974287716,0.1836348142760263,0.2011300293445931,0.20164001031698414,0.20540874714670476,0.20687468024514372,0.20900411601724908,0.2100812256918665,0.21216950205400134,0.2141360330628618,0.21669568458209137,0.2178289915652763,0.2207061463545872,0.22072420610329802,0.2233807421668273,0.22657737189843102,0.22711426862516906,0.2285593349679931,0.22861178730472861,0.22896325049415042,0.23106776802655224,0.23304181006794508,0.23305832250640784],"n_dims_used":43,"mean_confidence":0.8904944131540697},"coverage":{"mean_confidence":0.8904944131540697,"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}}