{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001464","471:4710001418","471:4710001659","471:4710001214","471:4710001558","471:4710001364","471:4710001317","471:4710001711","471:4710001043","484:4840002844","471:4710003420","476:4760000742","471:4710001054","476:4760000925","471:4710002721","471:4710001007","484:4840006266","484:4840002950","476:4760000680","471:4710002015","471:4710001272","484:4840004104","471:4710001216","471:4710002744","471:4710000879"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,484,471,476,471,476,471,471,484,484,476,471,471,484,471,471,471],"twin_sims":[0.74071434038986,0.7102783228836868,0.6548463023624329,0.59886374395904,0.5870870409542033,0.5230863980322604,0.5169919654297934,0.5047683528478841,0.4933665420405444,0.46024424936675185,0.45528457223808877,0.44800278180705916,0.4446592358452809,0.44304650057732053,0.43383765500756005,0.43072433213533534,0.4254578131080283,0.4228025140330799,0.4223412626320959,0.4219051367815434,0.41139019888471057,0.39314679778611306,0.392681450351307,0.3827014672482628,0.3817296374910654],"twin_dists":[0.10062385511043172,0.10742722411275785,0.11950636835367222,0.13151626684062362,0.1340393037224102,0.14785269304697427,0.1491836691357744,0.15186495000059408,0.15438169851905492,0.1617965034487965,0.16292210876134908,0.16458288609669275,0.1653488457067023,0.16571908721047884,0.1678433560129022,0.1685655769375657,0.16979215318126445,0.17041295440037948,0.17052095958978464,0.17062312702401564,0.1731001472709697,0.17746503564501326,0.1775775678821422,0.18000623173986274,0.18024432938183452],"n_dims_used":45,"mean_confidence":0.9269500732421875},"coverage":{"mean_confidence":0.9269500732421875,"n_dims_used":45,"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}}