{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004776","480:4800005032","480:4800005115","480:4800004689","480:4800004858","480:4800004602","470:4700004149","480:4800004428","480:4800004026","480:4800005701","480:4800003941","488:4880001433","470:4700000858","480:4800005372","469:4690000044","480:4800005841","481:4810002166","481:4810000517","496:4960006812","470:4700008445","488:4880001606","469:4690005586","480:4800004859","480:4800004931","480:4800005455"],"twin_admin_codes":[480,480,480,480,480,480,470,480,480,480,480,488,470,480,469,480,481,481,496,470,488,469,480,480,480],"twin_sims":[0.6446311236617628,0.5858887239038391,0.4797743224060453,0.43411815222673517,0.4262852556366554,0.41520801449117223,0.39138892606477743,0.38138611097335307,0.3533797211654463,0.3381651242884307,0.32694783230243274,0.3164159340907259,0.3158464126254836,0.3131294774862411,0.31234432087903746,0.310181446744332,0.30814473338434384,0.3055489410237919,0.3013821059643229,0.29556503299688575,0.29292640724547886,0.29215428862361287,0.2905965438553389,0.28572321818398216,0.27548097399593385],"twin_dists":[0.12170521880070347,0.13429617316266249,0.15740439031538797,0.16777838965002895,0.16959902907084604,0.17219766759882307,0.17789045753521382,0.18032856281274637,0.1873267485959152,0.19124837125134514,0.19420076586197127,0.19702415039073898,0.1971783208750943,0.1979159785978169,0.19812982879734956,0.19872051467147966,0.19927890654716346,0.19999366467097746,0.2011484021316327,0.2027761600041922,0.20352072864949816,0.20373935592674822,0.20418148210027676,0.20557385428883065,0.20854759027037312],"n_dims_used":43,"mean_confidence":0.9212607450263445},"coverage":{"mean_confidence":0.9212607450263445,"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}}