{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002537","485:4850002445","469:4690000405","469:4690000533","466:4660010142","469:4690000374","466:4660009975","466:4660010955","469:4690000735","466:4660012244","469:4690000490","474:4740001771","476:4760000596","466:4660009976","470:4700004799","466:4660010790","469:4690000453","469:4690000368","466:4660011926","469:4690000678","469:4690000446","466:4660010143","473:4730004823","466:4660012085","469:4690000086"],"twin_admin_codes":[485,485,469,469,466,469,466,466,469,466,469,474,476,466,470,466,469,469,466,469,469,466,473,466,469],"twin_sims":[0.7869726380610005,0.34767301787852445,0.2970857593172197,0.24137262322443065,0.23942374720598725,0.21942635068231112,0.2040537895446141,0.17868359363910988,0.16415701804545543,0.15197649328092383,0.15013597210968102,0.14445179147552778,0.1399465701906521,0.12502895476573292,0.12286789356605927,0.12273575655217119,0.12006687648016981,0.1117838629490601,0.11102317419537575,0.10764257372078306,0.1060461453822866,0.1038799900397313,0.10242780022181096,0.10157497081861826,0.10108200342023908],"twin_dists":[0.08989750249284771,0.18878701687033472,0.20234882171637505,0.2189772736550997,0.21960084497583657,0.22620084277292404,0.2315536197318674,0.24103100045991352,0.24689354434561875,0.2521057110435376,0.25291961296372284,0.25548060970017583,0.257564034809852,0.2648427046133469,0.2659508305535756,0.26601906604753894,0.2674094176448625,0.27188088257224313,0.2723041753417985,0.27421293660057955,0.2751305075392726,0.2763928647463557,0.2772506772610069,0.2777588786543911,0.2780541603010712],"n_dims_used":45,"mean_confidence":0.919395022922092},"coverage":{"mean_confidence":0.919395022922092,"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}}