{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003896","496:4960010221","481:4810004071","493:4930004080","490:4900005678","481:4810002938","488:4880001127","469:4690000803","496:4960010307","496:4960010863","496:4960009157","480:4800003890","493:4930006316","493:4930004244","480:4800004204","496:4960010478","480:4800004629","470:4700004783","480:4800004625","496:4960011274","493:4930006182","481:4810000482","480:4800003490","481:4810002953","493:4930004090"],"twin_admin_codes":[480,496,481,493,490,481,488,469,496,496,496,480,493,493,480,496,480,470,480,496,493,481,480,481,493],"twin_sims":[0.4594694515827583,0.42546880722632135,0.3866977056750264,0.37247285606588,0.32767075573852983,0.3260627761383234,0.3094444120220938,0.2991948819377976,0.29668257475708143,0.2912765601431629,0.29058200734311845,0.28587682342190435,0.285410109286901,0.28401635265367886,0.27817700376452986,0.27732570987845706,0.2670611577542055,0.2632388400273546,0.2613487505450277,0.251279486731033,0.2506279379815212,0.2482219042825295,0.24595812156572983,0.2413423456183085,0.2408089800543269],"twin_dists":[0.16197205667949394,0.1697895861470901,0.17903018015633246,0.18252713231995302,0.19400883467027127,0.19443606188753293,0.19892233881642737,0.2017582615480845,0.20246199463132786,0.20398830392502504,0.20418561455002368,0.20552975108067142,0.20566379840540436,0.20606489291839505,0.20775840026407397,0.2080070871689736,0.21104325186732523,0.21219230000343553,0.21276434381534448,0.21585666988913055,0.21605945301197124,0.21681122259828722,0.21752282335301334,0.2189869363847978,0.2191572825582786],"n_dims_used":43,"mean_confidence":0.9220451532408248},"coverage":{"mean_confidence":0.9220451532408248,"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}}