{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001360","470:4700000836","481:4810006033","481:4810004217","481:4810005848","470:4700000419","481:4810005445","481:4810005399","470:4700002278","470:4700000508","470:4700000957","481:4810004326","470:4700002608","481:4810005723","481:4810005748","481:4810005869","470:4700000608","470:4700000606","470:4700000609","481:4810005707","481:4810006005","481:4810006115","481:4810005537","488:4880006124","489:4890000780"],"twin_admin_codes":[470,470,481,481,481,470,481,481,470,470,470,481,470,481,481,481,470,470,470,481,481,481,481,488,489],"twin_sims":[0.473682378047458,0.3931282601304005,0.3714339215251703,0.369034458042589,0.3494908689590588,0.34200430936953424,0.3255313542929065,0.3237478427729336,0.31471930528492775,0.31426699346624676,0.30979982956530566,0.29236151801404314,0.27125409230193465,0.26136606737926305,0.25213570689780146,0.2513404575755178,0.25057754405543137,0.2480587263172798,0.24666166881743584,0.24471145733008468,0.24372566929577685,0.2392314786710911,0.23728689335199898,0.22121765394720247,0.219941451009612],"twin_dists":[0.1587678578425023,0.1774695173133777,0.1827850692090438,0.18338215586059992,0.18832050048907364,0.19025011643720716,0.19457751264041567,0.1950531763844916,0.19748389566228874,0.19760669833485128,0.1988249795361363,0.203680644795817,0.20979447974396503,0.21275909105134624,0.21559069574838163,0.21583771096089616,0.21607515125406188,0.216862376516286,0.21730122024647314,0.21791650152716813,0.21822871528311746,0.21966254255339648,0.2202883680126841,0.22559375666819007,0.2260259325437545],"n_dims_used":43,"mean_confidence":0.9109481101812318},"coverage":{"mean_confidence":0.9109481101812318,"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}}