{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001760","497:4970001845","497:4970000777","497:4970000424","497:4970000908","497:4970000268","497:4970000438","497:4970000834","497:4970001847","497:4970000212","497:4970000633","497:4970000778","497:4970000841","497:4970001261","497:4970000258","497:4970000208","497:4970000263","497:4970001343","491:4910005704","497:4970001844","490:4900012363","497:4970000439","497:4970001929","497:4970000325","497:4970000214"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,490,497,497,497,497],"twin_sims":[0.7167809099245049,0.5858173005608535,0.5232559045208282,0.46411412467524865,0.2991069761114509,0.281273948013137,0.2784913112197954,0.264263277630413,0.2628661758801455,0.25295646079158124,0.25263023830060627,0.17037295258993485,0.1426415210021941,0.13820277039647505,0.131458975633708,0.11003158905800908,0.09692890427250375,0.09194902148306734,0.08007167823553125,0.0794129691217874,0.07377321549861121,0.0719370201724789,0.06240849285874596,0.062379650884905324,0.05830552588689046],"twin_dists":[0.10598666132789591,0.1343114844182184,0.14781572595467338,0.16092122954000146,0.20178282657448696,0.2068575814425318,0.20766669945298186,0.21188332295176085,0.21230488437618894,0.21533627841073952,0.2154373378553851,0.24434119568799725,0.2563118755255763,0.258383869155487,0.26162927436070843,0.27285932995410767,0.2805876615275626,0.28374059254012035,0.2918469632424538,0.29232399246269253,0.29654412905085353,0.29797432042612565,0.30591184426688145,0.30593733104666077,0.3096387769400728],"n_dims_used":44,"mean_confidence":0.8886462124911222},"coverage":{"mean_confidence":0.8886462124911222,"n_dims_used":44,"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}}