{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004837","493:4930004414","493:4930001306","493:4930003920","466:4660005447","493:4930003046","493:4930005453","493:4930004706","493:4930006085","493:4930004694","466:4660003290","493:4930003439","493:4930003079","493:4930004384","493:4930002580","466:4660001736","493:4930006490","493:4930004117","493:4930002058","493:4930002564","469:4690001407","487:4870005432","466:4660002823","493:4930000473","493:4930006347"],"twin_admin_codes":[493,493,493,493,466,493,493,493,493,493,466,493,493,493,493,466,493,493,493,493,469,487,466,493,493],"twin_sims":[0.29491310562954,0.24700934140826264,0.24149750516944932,0.23720080488993814,0.22859663075483305,0.2252442826113359,0.22266815862006453,0.22181961549530876,0.1925760853434109,0.19049682133956314,0.18279989981229752,0.1819718583825553,0.18133776474718705,0.17278928741871927,0.16763295940347236,0.16366970975869996,0.16299042584687087,0.16266772054173725,0.15669893425450399,0.15627548828504167,0.15495638081490032,0.15214683120973616,0.1479269400612693,0.14768207930846028,0.14761630604407208],"twin_dists":[0.20295975455950327,0.2171918604433632,0.21893742740258557,0.22031615098674107,0.22312695957840675,0.22424098778480062,0.22510457390273678,0.22539048583292506,0.2357330317327186,0.23650852127984628,0.23943186287503646,0.23975148554253198,0.23999694007671285,0.24336707591306866,0.24545786462562175,0.24709656918896547,0.24738030719557666,0.24751540189080026,0.2500499734999428,0.25023243946538104,0.2508031787970123,0.2520307524806845,0.25390623532808704,0.2540162655097886,0.2540458442183289],"n_dims_used":45,"mean_confidence":0.9208305358886719},"coverage":{"mean_confidence":0.9208305358886719,"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}}