{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001888","665:6650002436","487:4870000859","487:4870000482","665:6650001975","487:4870000483","665:6650001978","665:6650002508","665:6650001886","665:6650001970","665:6650001494","665:6650002116","665:6650002277","497:4970003536","487:4870000617","665:6650001647","665:6650002819","665:6650001565","665:6650002033","665:6650001564","665:6650002513","665:6650001816","665:6650002799","665:6650001806","487:4870002681"],"twin_admin_codes":[665,665,487,487,665,487,665,665,665,665,665,665,665,497,487,665,665,665,665,665,665,665,665,665,487],"twin_sims":[0.7950744683344919,0.6686908696023861,0.6525686423585083,0.5847099632563619,0.5704189552756838,0.5367496162449724,0.5342622426586744,0.4545089638887672,0.4542944735613242,0.4489101826384239,0.4315243460178933,0.41332445644126464,0.3735406417315435,0.35462809126651895,0.3492271794220704,0.34863678999878134,0.3479450243118705,0.3343835845196977,0.33404717714920323,0.33351714239295804,0.3328000994586378,0.3143918490295859,0.29820015979362274,0.2945727825699025,0.2926299952744335],"twin_dists":[0.08795475739234714,0.116516077312386,0.11999713123761786,0.1345488837112892,0.13761599941644947,0.14488121140850901,0.1454209766243376,0.16309853465145882,0.1631473437075636,0.16437538715324207,0.1683797908007936,0.17264246281427545,0.1822624024107512,0.1870089498369694,0.18838809214927882,0.18853952413644787,0.1887171302052528,0.19223762494328786,0.19232592249851993,0.1924651400628139,0.1926536686578161,0.1975727900233161,0.20203648106823677,0.20305569089837036,0.2036046179522433],"n_dims_used":44,"mean_confidence":0.8933520750565962},"coverage":{"mean_confidence":0.8933520750565962,"n_dims_used":44,"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}}