{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004316","493:4930003306","493:4930004326","493:4930003831","493:4930002977","493:4930002794","493:4930004161","493:4930004325","493:4930004181","496:4960000833","493:4930004327","493:4930001350","493:4930002123","493:4930002293","493:4930003849","493:4930002966","496:4960000834","493:4930003828","493:4930003827","493:4930002462","493:4930003305","493:4930004751","493:4930003830","493:4930004320","493:4930002280"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493],"twin_sims":[0.49214944941636085,0.4851554272726663,0.36798402347858405,0.3016285213290898,0.28664083466181056,0.28543828732433996,0.2595863256697571,0.22906565877150575,0.22760718223530435,0.22288732965547292,0.21177467028030392,0.2045217811716655,0.20215750017166403,0.20151659124389715,0.19281330413897904,0.18874281628115344,0.1818787421785955,0.18182763391378998,0.17693573120803177,0.17025542393390827,0.16343643427313187,0.16251305906932817,0.1569865667486683,0.15520356732286122,0.15431111302120556],"twin_dists":[0.15465132526342626,0.15620461639298278,0.18364415592813063,0.20107985678980902,0.20531059894233233,0.2056557015135053,0.21330009244471057,0.22297196007003708,0.22345463346934172,0.22503084362074388,0.22883224560435564,0.23138668428344933,0.23223273812080117,0.23246325597310402,0.23564492931877754,0.23716731078527764,0.23978749246027053,0.23980726094969243,0.2417179293085331,0.2443888279961162,0.24719391245427572,0.24758021694754878,0.24992623582036266,0.2506959585923118,0.2510836628785003],"n_dims_used":45,"mean_confidence":0.9272415161132812},"coverage":{"mean_confidence":0.9272415161132812,"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}}