{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005419","496:4960004712","488:4880002706","490:4900006296","466:4660014028","466:4660002959","487:4870006304","470:4700009017","485:4850000019","488:4880001073","489:4890001337","496:4960005608","468:4680000882","466:4660013998","490:4900008100","496:4960000180","481:4810003125","466:4660014488","466:4660003475","470:4700006258","496:4960005306","470:4700003451","496:4960005310","496:4960005311","487:4870010199"],"twin_admin_codes":[470,496,488,490,466,466,487,470,485,488,489,496,468,466,490,496,481,466,466,470,496,470,496,496,487],"twin_sims":[0.28430250129016305,0.27433881752529854,0.22819049336826866,0.20584087612007992,0.19425244013767584,0.19313977589155307,0.1854108462073924,0.1752907167046535,0.17034601295145235,0.16240057580844372,0.15937151998733354,0.15201049860177016,0.15111367532182923,0.1472561658659782,0.1406619406840709,0.14038671466345096,0.14006756652461083,0.13942676451836197,0.13517215326292387,0.13029005100878677,0.12913428682416164,0.12795579139186275,0.1263033393593537,0.12278214561539026,0.11673999230741541],"twin_dists":[0.2059824486970624,0.2088833502327997,0.2232613456028161,0.23091755826071955,0.23511204858586796,0.2355238019102936,0.2384306798686983,0.24236886094214066,0.24435211176895438,0.24762738417623903,0.24890656065936437,0.25209074180267504,0.2524863522212156,0.25420797467035805,0.25722991257602623,0.2573583098961516,0.2575074327192419,0.2578076159852696,0.25982728384103043,0.2622044738985798,0.2627770392481682,0.26336486745044835,0.2641960444019622,0.26599510438615886,0.2691760279343447],"n_dims_used":43,"mean_confidence":0.9065714991369913},"coverage":{"mean_confidence":0.9065714991369913,"n_dims_used":43,"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}}