{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000514","499:4990003017","477:4770000615","477:4770000493","477:4770000403","489:4890003264","473:4730003877","477:4770000456","485:4850002196","473:4730002698","477:4770002016","489:4890001879","477:4770000158","500:5000003282","473:4730003688","477:4770000082","485:4850003199","500:5000004133","489:4890002877","500:5000005532","477:4770002079","477:4770000397","477:4770001949","500:5000002515","477:4770000387"],"twin_admin_codes":[477,499,477,477,477,489,473,477,485,473,477,489,477,500,473,477,485,500,489,500,477,477,477,500,477],"twin_sims":[0.39148397974320087,0.3738120392406605,0.3713232741163872,0.3369276751778307,0.28101520679979486,0.27850004534138717,0.2663446575312225,0.2523153028085537,0.2517442315837871,0.23619957027736166,0.23276063108054296,0.22527465515412512,0.22349566094421114,0.22149888595663433,0.21985075450167496,0.216911592538413,0.2141853082288304,0.21380874134490432,0.21018919248227735,0.2092523804687418,0.20897762804599088,0.20765838119679367,0.2045757440911133,0.19774223020688184,0.19722074423032807],"twin_dists":[0.1778674308824451,0.1821951758369184,0.18281256072540578,0.19157142713259898,0.2069326111795844,0.20766415212850373,0.21125785907538744,0.21553497957739196,0.21571223111604246,0.22063975985867795,0.22175814378776484,0.2242308453876243,0.22482645076929236,0.22549874408249537,0.2260567100121972,0.2270587468544543,0.22799640747897848,0.22812655330808462,0.22938549727136798,0.2297137307091064,0.22981018598022793,0.23027453078511123,0.23136745221652424,0.2338311402100647,0.2340215481506907],"n_dims_used":45,"mean_confidence":0.9212483723958333},"coverage":{"mean_confidence":0.9212483723958333,"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}}