{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004485","474:4740004405","474:4740004324","478:4780008125","474:4740004547","474:4740004725","474:4740004483","474:4740004728","474:4740004406","474:4740004404","474:4740004321","474:4740004668","474:4740004734","474:4740005585","474:4740004154","478:4780005584","478:4780006163","474:4740004545","474:4740005479","478:4780004947","478:4780006010","474:4740005636","474:4740004661","478:4780006023","474:4740004792"],"twin_admin_codes":[474,474,474,478,474,474,474,474,474,474,474,474,474,474,474,478,478,474,474,478,478,474,474,478,474],"twin_sims":[0.8492670753994461,0.8292917386271977,0.7279820932220257,0.7220695783350494,0.6551971006491686,0.6474682500016977,0.64424992938294,0.6385649137290882,0.6250473933619988,0.6161711312415582,0.6156654387803229,0.6018794496321396,0.5650421544161954,0.5527126580751074,0.5404691771730388,0.5371748879104277,0.5159502526425146,0.5129178603130693,0.503822507558507,0.4969595395133219,0.49625262945736315,0.4927657005977277,0.48695238911716615,0.4846699313319038,0.48257943278596865],"twin_dists":[0.07424041155875045,0.0794643541998017,0.10348948562526586,0.10481020404971514,0.11943075546298207,0.12109506129508521,0.1217871700993615,0.12300861611562587,0.1259083156397311,0.1278100291318758,0.12791833754415355,0.13087045565706562,0.1387719612526261,0.14142813091752193,0.1440749698587585,0.14478897622808345,0.14941154427993045,0.15007552664442117,0.15207312462022066,0.15358685449855916,0.1537431062823758,0.15451478057477833,0.15580488820501331,0.15631269150958252,0.15677843738144526],"n_dims_used":45,"mean_confidence":0.9241822136773004},"coverage":{"mean_confidence":0.9241822136773004,"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}}