{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005319","470:4700007469","479:4790002672","466:4660010086","485:4850001516","481:4810002070","466:4660011243","470:4700007651","488:4880000582","496:4960012408","478:4780003536","478:4780007629","470:4700006846","470:4700000375","470:4700005161","485:4850001368","470:4700000562","493:4930001887","469:4690006869","466:4660010254","487:4870003859","493:4930002224","496:4960007126","499:4990002290","478:4780005325"],"twin_admin_codes":[470,470,479,466,485,481,466,470,488,496,478,478,470,470,470,485,470,493,469,466,487,493,496,499,478],"twin_sims":[0.12756295971859155,0.09806555429495621,0.09639014632407157,0.0885446518277418,0.08781205065885866,0.08440536718221658,0.07835422987620032,0.07760593534223319,0.07681893118964016,0.07502723234414044,0.07124720997198203,0.07068018405436789,0.07007591748373324,0.06902260764574035,0.06824202599716533,0.06795980444219779,0.06711419408340415,0.061023829892830145,0.06093612698100298,0.05918493570938035,0.05912884658919691,0.055054121696351016,0.05295702221143522,0.0502273701448813,0.04980942245900399],"twin_dists":[0.2635617202673078,0.27988594463376726,0.28092252687178826,0.285974556444706,0.28646417380650135,0.2887845765297782,0.2930974169159189,0.29364913771223594,0.2942340358018908,0.29558384100713836,0.29851924915005634,0.29897039430105704,0.2994544129576579,0.30030627957748235,0.300944420288313,0.3011766040000276,0.301877019847802,0.30714648125219707,0.3072254532529058,0.3088222092578891,0.30887399093064805,0.3127489052379057,0.31483646980747454,0.3176590407024238,0.3181024228236688],"n_dims_used":43,"mean_confidence":0.9009653135787609},"coverage":{"mean_confidence":0.9009653135787609,"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}}