{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002249","493:4930003957","493:4930002773","496:4960012393","493:4930002573","493:4930002736","493:4930002248","493:4930003433","493:4930003610","493:4930000870","466:4660000432","493:4930000370","493:4930001190","487:4870004459","493:4930001470","493:4930000167","493:4930004569","493:4930002239","493:4930002404","496:4960012394","470:4700001591","470:4700002873","496:4960012270","493:4930000010","496:4960012267"],"twin_admin_codes":[493,493,493,496,493,493,493,493,493,493,466,493,493,487,493,493,493,493,493,496,470,470,496,493,496],"twin_sims":[0.722554045163407,0.6766412796628789,0.5278532263156659,0.5235603047344557,0.5077554806158606,0.46521436302057434,0.45645298740754353,0.4454862388568175,0.4172384738042976,0.41340189692948315,0.4058309139094403,0.40514706947875684,0.39768029392679083,0.39492974736326586,0.37994925680613467,0.37763308304659243,0.3753932048947155,0.37265206901709774,0.3725648791298866,0.3716070946803557,0.3701229578631343,0.365506572238609,0.3402551939400709,0.32293574018946325,0.31966994648844055],"twin_dists":[0.10470220814764435,0.11479229909869176,0.14681413408972055,0.14774934720042,0.1512081849309113,0.16067284911299176,0.16265653855722356,0.1651591873900201,0.17171915531544496,0.17262415825019145,0.17442087307541163,0.17458388699369412,0.17637193299559561,0.17703444610161703,0.18068127936729456,0.18125121099790967,0.1818039887548332,0.18248267498150483,0.18250430284940675,0.18274205064900942,0.18311105338163255,0.18426356989373502,0.19070416745186525,0.19527024765751647,0.19614627256325684],"n_dims_used":45,"mean_confidence":0.9242748684353299},"coverage":{"mean_confidence":0.9242748684353299,"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}}