{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002546","496:4960001649","496:4960001193","496:4960002693","496:4960003942","496:4960002281","496:4960002692","498:4980004877","496:4960001534","472:4720006734","496:4960000651","496:4960012144","484:4840006063","478:4780002054","496:4960002830","484:4840006171","496:4960001305","496:4960004073","496:4960002557","472:4720004511","496:4960004222","472:4720005578","496:4960002840","496:4960002158","469:4690000958"],"twin_admin_codes":[496,496,496,496,496,496,496,498,496,472,496,496,484,478,496,484,496,496,496,472,496,472,496,496,469],"twin_sims":[0.54971691801849,0.5059788236521738,0.49916067103335804,0.33945873256832254,0.33368833488092997,0.32757057674249435,0.3053039754188197,0.3011364239743143,0.3002600915425076,0.2986933300554083,0.29522431624158363,0.2935326763509423,0.28962186880691754,0.28492675690294034,0.27563452133502914,0.27504684315000066,0.27083054045846566,0.2657464993188621,0.26534432256639073,0.2650248046783422,0.2636304308919935,0.2525329778898414,0.25101975637875096,0.24710938623957693,0.24573327811303286],"twin_dists":[0.14207483323765568,0.15159868565429352,0.1531007312012976,0.19091133437861416,0.19242016192535963,0.19403541753750292,0.2000612973365041,0.20121677601274493,0.2014609269442337,0.20189847557227816,0.20287208216808245,0.20334930139974555,0.20445883660215333,0.20580276347836027,0.2085025169937605,0.20867511112641599,0.20992008077850602,0.21143729550765858,0.21155808254008246,0.21165412571098835,0.21207410508602975,0.21546748392619727,0.21593746613144782,0.2171604098433342,0.21759373045590746],"n_dims_used":45,"mean_confidence":0.9227277967664931},"coverage":{"mean_confidence":0.9227277967664931,"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}}