{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000603","496:4960004947","496:4960002519","496:4960002796","470:4700000147","472:4720002506","496:4960011190","496:4960002520","472:4720001319","488:4880000344","470:4700000136","468:4680005050","493:4930006232","472:4720001115","470:4700000037","488:4880003070","472:4720002642","488:4880005111","488:4880005112","496:4960010323","496:4960011098","488:4880000282","488:4880000339","470:4700004655","496:4960000447"],"twin_admin_codes":[488,496,496,496,470,472,496,496,472,488,470,468,493,472,470,488,472,488,488,496,496,488,488,470,496],"twin_sims":[0.5757459800074952,0.5334507822506753,0.5279009681558696,0.5278814103842062,0.47089286847821177,0.46421041074605185,0.4422132832982534,0.4379942403152498,0.4375482560426579,0.4250525211776011,0.41904207934393123,0.4190113774556791,0.4185539384072464,0.41814545692909705,0.4167822798808867,0.4110282409860881,0.4027862489735215,0.39912174304557424,0.38989987656012376,0.38776734443284566,0.3814283135585913,0.37967772200723177,0.3739040628445522,0.3733303689589459,0.36948871511842485],"twin_dists":[0.13647191381095558,0.14559717442549946,0.14680374298961182,0.1468079997502014,0.15939411394653366,0.16089948464442072,0.16591057539212808,0.16688235055971945,0.16698528855556574,0.1698868046666687,0.1712949403822157,0.17130215506717908,0.1714096760385688,0.1715057318472654,0.17182657795169995,0.17318589802348353,0.17514760463963577,0.1760255758043815,0.1782515201971922,0.17876974295244463,0.1803182126831107,0.18074800757738543,0.18217238656330534,0.18231450460062265,0.18326896997079592],"n_dims_used":45,"mean_confidence":0.9259436713324652},"coverage":{"mean_confidence":0.9259436713324652,"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}}