{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000888","499:4990003280","470:4700002021","500:5000001780","496:4960000853","481:4810003591","489:4890002712","488:4880000663","496:4960004713","470:4700009046","479:4790000147","473:4730000665","485:4850000320","485:4850000138","488:4880000740","499:4990004008","496:4960005463","472:4720002873","469:4690000655","472:4720007590","496:4960005163","469:4690004883","466:4660013180","470:4700005991","473:4730003858"],"twin_admin_codes":[488,499,470,500,496,481,489,488,496,470,479,473,485,485,488,499,496,472,469,472,496,469,466,470,473],"twin_sims":[0.1798538953904716,0.1487059609965419,0.12964475110987772,0.12943658445777656,0.11864879830310013,0.11013900467420504,0.10659255731476174,0.10504805073870209,0.10473942573483523,0.10266098096620681,0.09887039952922337,0.09829349322609471,0.09827378354934826,0.09406711214625801,0.08654427651746445,0.08467320456550273,0.08345598156642876,0.08225549379747031,0.0819098185104657,0.08103162162492014,0.0805626651062209,0.07890366430603227,0.07829103972905418,0.07605047222655976,0.07489032072472035],"twin_dists":[0.24057372091758622,0.25355706779880116,0.26252368014110744,0.26262690848283937,0.26815779054201655,0.27279900527298007,0.2748152491553686,0.2757096438070969,0.27588958719558165,0.2771123000948552,0.27939291949908945,0.27974599460993427,0.27975808590187945,0.28238350223695013,0.2873191845398188,0.28859946823031474,0.2894445163203407,0.29028764341149027,0.29053224190822385,0.29115738712148925,0.2914934396062798,0.29269500659095277,0.2931438431448024,0.29480982540309186,0.295688050766462],"n_dims_used":45,"mean_confidence":0.9169467502170139},"coverage":{"mean_confidence":0.9169467502170139,"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}}