{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001810","496:4960010651","488:4880002771","496:4960011024","496:4960010007","496:4960011266","488:4880002691","496:4960011605","496:4960010728","481:4810002946","496:4960011255","488:4880006091","496:4960007886","470:4700000170","496:4960010248","493:4930004124","488:4880002452","481:4810002950","496:4960010561","496:4960012239","488:4880001182","480:4800002018","470:4700000803","496:4960011198","496:4960009436"],"twin_admin_codes":[488,496,488,496,496,496,488,496,496,481,496,488,496,470,496,493,488,481,496,496,488,480,470,496,496],"twin_sims":[0.5142398891675645,0.48036627215168254,0.470091968121475,0.41976618014000694,0.40065970477692414,0.38938053461152067,0.3836465801108072,0.3766400170004121,0.3602763268987181,0.3343280899711571,0.3240650387474397,0.30734166458857953,0.3051857620576076,0.2995921178573286,0.28514513865349006,0.2835553374342333,0.27811793786377187,0.2770219563206463,0.26951458804313455,0.2668672052921576,0.25768799898032296,0.25084216293268985,0.2468952410096878,0.2457095080951653,0.24424812440110416],"twin_dists":[0.14978593164278836,0.15727220192737934,0.15957414862925431,0.17112484784325022,0.1756566559780596,0.17837760147090342,0.1797749576027727,0.18149609096444913,0.18557823317716446,0.1922521873871785,0.19496847371642637,0.19949966147759765,0.20009394614790776,0.20164730779251494,0.20573996060862645,0.2061978245255034,0.2077756400869243,0.20809593483161298,0.2103110920007289,0.21110130943129854,0.21387971989391524,0.21599274215767764,0.21722773961319516,0.21760122905907392,0.2180631446850716],"n_dims_used":45,"mean_confidence":0.9027952406141493},"coverage":{"mean_confidence":0.9027952406141493,"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}}