{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003908","487:4870002946","487:4870003619","487:4870001793","487:4870004200","487:4870004199","487:4870004053","665:6650003195","487:4870003765","494:4940000851","487:4870012363","487:4870001331","487:4870003481","487:4870002810","487:4870004495","665:6650003423","487:4870002945","487:4870003614","487:4870000549","487:4870002488","494:4940001215","665:6650002890","486:4860003248","487:4870003608","487:4870002154"],"twin_admin_codes":[487,487,487,487,487,487,487,665,487,494,487,487,487,487,487,665,487,487,487,487,494,665,486,487,487],"twin_sims":[0.2638320239455907,0.25017796194918657,0.24026517184154295,0.23406057706736505,0.2224580220404889,0.19883412977780285,0.19653186537006093,0.19238744249285006,0.16436006460848301,0.1538339714093144,0.13592038246860605,0.13194348095412617,0.1197472077824675,0.10882056372949123,0.10672763139633297,0.10381226236563783,0.0974343640002745,0.0888803746788805,0.08809964820823622,0.08654230780148735,0.08647188399933266,0.08634709246512755,0.08385806186916248,0.08223627561681723,0.08093482388416867],"twin_dists":[0.21201330049927158,0.216199696773282,0.21933121612440298,0.22133412083382525,0.22517531042275601,0.23343358114443566,0.23427361043711928,0.2358031471403589,0.246809078722686,0.2512916190516796,0.25946868330642114,0.26139199085187725,0.2675775263424601,0.27354261557701837,0.2747375102514845,0.2764326631337187,0.2802748198259139,0.2857512576266604,0.28627157914977164,0.2873205200023624,0.2873683073244303,0.28745306295294804,0.28916429325379317,0.2903012205135695,0.29122662415652056],"n_dims_used":43,"mean_confidence":0.8971143323321675},"coverage":{"mean_confidence":0.8971143323321675,"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}}