{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002367","474:4740000923","474:4740000917","474:4740000925","474:4740001026","474:4740001014","474:4740000916","474:4740001029","474:4740002369","474:4740001025","474:4740001547","474:4740001024","474:4740001744","474:4740001343","474:4740001848","474:4740001027","474:4740002676","474:4740001239","474:4740000927","474:4740001954","474:4740001850","474:4740001447","474:4740001032","474:4740002489","474:4740001561"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7953966027550087,0.699149605852635,0.6718089083725601,0.6376037999151244,0.6051312879371925,0.5692103752023323,0.5511126464187425,0.5354389527522055,0.5247708400222233,0.520999953414362,0.47849273350816635,0.4777338226128609,0.4765786608243575,0.4619294056082363,0.45881830205189383,0.4259748438940767,0.42271381313121215,0.418206274234221,0.41645894324413835,0.4029480078549786,0.39844357189206103,0.39783389561722776,0.3825632555921478,0.37934538355424574,0.37101988066491826],"twin_dists":[0.08787703938919034,0.1098788102089297,0.11584066659226384,0.12321498528325373,0.13017413087501228,0.13787572283092764,0.14177346154476195,0.14516556576461195,0.1474854594171689,0.14830794452884133,0.1576907608966624,0.1578604554501172,0.1581189202281992,0.16141504366241247,0.16211967550437298,0.169671460591425,0.1704337204869767,0.17149142791738317,0.17190274643183923,0.1751089325405102,0.17618845821409634,0.17633499768460356,0.18004007578800735,0.18082970938222895,0.1828879628564149],"n_dims_used":45,"mean_confidence":0.9185095893012153},"coverage":{"mean_confidence":0.9185095893012153,"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}}