{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005829","493:4930006474","493:4930004406","493:4930004258","493:4930005295","494:4940001246","493:4930000388","493:4930006155","493:4930004407","480:4800005786","493:4930006080","493:4930002836","493:4930006410","480:4800005643","493:4930006329","493:4930000332","493:4930004803","493:4930004405","493:4930004536","493:4930005461","493:4930006348","493:4930004553","493:4930006246","480:4800006011","493:4930005836"],"twin_admin_codes":[493,493,493,493,493,494,493,493,493,480,493,493,493,480,493,493,493,493,493,493,493,493,493,480,493],"twin_sims":[0.7221213496276627,0.5807112306293422,0.48848923826521734,0.4277513306553706,0.41826790868871355,0.3920451323183354,0.3668368313141459,0.3617196221142929,0.3144624037608319,0.3113942774602116,0.30475795452569915,0.2991603904396755,0.28448864148942876,0.2828562369816113,0.2736486601588699,0.2690693865868605,0.26869113860190263,0.26637133566585375,0.2632682887280808,0.25337136448456415,0.2520888792389022,0.2396886036848784,0.23254084162838554,0.22187498173329426,0.21776127074210963],"twin_dists":[0.10479866520245688,0.13540642879984022,0.15546337842048233,0.1692572288670394,0.17147693270303074,0.17773154539433916,0.18393071681952575,0.1852144878077906,0.19755363212988739,0.19838899898290835,0.20021216158790947,0.2017678995925191,0.2059288454190888,0.20639965595509627,0.20908665159733744,0.21044364266852378,0.21055636588027785,0.21124986197111598,0.21218340760218657,0.2152078664140046,0.21560522728253428,0.2195159071858648,0.22182998939435203,0.2253718082368056,0.22676813724745087],"n_dims_used":45,"mean_confidence":0.9274970160590278},"coverage":{"mean_confidence":0.9274970160590278,"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}}