{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004734","474:4740004726","474:4740004725","474:4740004663","474:4740004728","474:4740004547","474:4740004485","474:4740004661","474:4740004664","474:4740004238","474:4740004405","474:4740004731","474:4740004668","478:4780006151","474:4740005391","474:4740004669","474:4740004665","474:4740004604","474:4740004404","474:4740004321","474:4740004724","474:4740004792","474:4740004605","474:4740004406","478:4780008125"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,474,474,474,478],"twin_sims":[0.8597820211828104,0.8044353487174631,0.8028617945348435,0.7977872831985349,0.7914153250336072,0.7839517640926635,0.7814730980432497,0.7544656734495885,0.7470541243350963,0.7279820932220257,0.7245874769683388,0.720898172076373,0.7140283503916045,0.6801216112691977,0.6679996897635975,0.6662418661662234,0.6565344370927472,0.6496416387320906,0.6401764355450766,0.6149572497238045,0.6092090975821159,0.6009732198471206,0.5998240858051802,0.5967858911681593,0.5667676567701401],"twin_dists":[0.0713899597340272,0.08568068625267247,0.08606528405234555,0.08729909147125602,0.08883498205627749,0.09061624817682433,0.09120380794425642,0.09749163104171411,0.09918494117857905,0.10348948562526586,0.1042484935599055,0.10507117056966024,0.10659722765631909,0.11403596157805843,0.11666569168316368,0.11704602841498983,0.11914243071391525,0.12062737810305822,0.12266251159284229,0.12807001178338248,0.12930095815982115,0.13106451750954753,0.13131060308087628,0.13196128255360756,0.13840085395988125],"n_dims_used":45,"mean_confidence":0.9242140028211806},"coverage":{"mean_confidence":0.9242140028211806,"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}}