{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000980","487:4870001622","487:4870000331","487:4870001262","487:4870000636","487:4870000806","487:4870000983","487:4870001357","487:4870001069","487:4870000884","487:4870002405","487:4870000325","487:4870000569","487:4870001529","487:4870001259","487:4870002169","487:4870000722","487:4870001356","487:4870001172","487:4870000558","487:4870001080","487:4870003777","487:4870000064","487:4870000146","487:4870000721"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5013619459114481,0.4279538323905028,0.24610423608249565,0.2430700312836472,0.20616850506074885,0.20532197416907966,0.20379644004804223,0.19124085334385993,0.18886903985136158,0.16576248169196928,0.16105937731725664,0.16087696489640796,0.14155490482092747,0.13860133520152815,0.13776493947458063,0.11932970308894382,0.10908388425716223,0.10103963995708172,0.09843535441247529,0.09474922110428599,0.09331843121648839,0.08868429219132005,0.08755851163029153,0.08403976123222565,0.08376360400781446],"twin_dists":[0.15261517700362953,0.16921005563952204,0.21747676673208363,0.2184368173645879,0.23080135849300012,0.23110185562527347,0.23164552969669214,0.23623034921542957,0.237119759610315,0.24622773504294224,0.24819161855209831,0.24826862155446283,0.2568146149229565,0.25819580887256194,0.2585909246883885,0.26779760283675,0.273393545705169,0.2780795880008217,0.27965902311386887,0.28195159875758435,0.2828604104362838,0.2858815961918278,0.28663437664700364,0.28903801273036017,0.2892300274967172],"n_dims_used":43,"mean_confidence":0.9025632281636082},"coverage":{"mean_confidence":0.9025632281636082,"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}}