{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000899","474:4740002347","474:4740001102","474:4740002654","474:4740001737","474:4740001115","474:4740002249","474:4740001925","474:4740000896","486:4860000061","474:4740002837","474:4740002466","474:4740001739","474:4740001522","474:4740000796","474:4740002462","474:4740002253","474:4740002356","474:4740001922","474:4740002259","474:4740000907","474:4740002254","474:4740002931","487:4870013326","474:4740001624"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.5890522484799642,0.5588998282294338,0.5447884418369924,0.42375240518053386,0.38822982654319965,0.3835250946960275,0.36677109051654155,0.36133328786061025,0.32116425055651626,0.3136019340725936,0.30624967510728984,0.279324960570292,0.27198151687542976,0.2532327639802627,0.2488200707918899,0.24134652988521915,0.2342932642587106,0.22000791267528955,0.198463489872922,0.18969968092559733,0.18783267261110012,0.18561453796567,0.1830370617808081,0.18046474416682728,0.17093170442400943],"twin_dists":[0.133618113320674,0.14009418573126678,0.14314003829994051,0.17019068622583458,0.17865724225958915,0.1798046704444985,0.18394715201899423,0.18531178086705774,0.19574481801716948,0.19778744448494856,0.19980037158768268,0.20742378269905945,0.20957904950333814,0.21525074815177048,0.21662389022732184,0.21898560098011607,0.22125838488784286,0.2260033844614219,0.2335683611082602,0.23680739238140983,0.23751084277850357,0.23835299146688319,0.23934050707395105,0.24033587722770125,0.24411506519035397],"n_dims_used":45,"mean_confidence":0.917645263671875},"coverage":{"mean_confidence":0.917645263671875,"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}}