{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003222","496:4960003223","496:4960002181","472:4720002515","496:4960001275","489:4890005469","481:4810005589","496:4960002381","496:4960003217","499:4990003684","478:4780004067","488:4880000631","496:4960002354","496:4960003149","467:4670001334","496:4960002305","496:4960004642","468:4680005398","472:4720007125","498:4980001653","472:4720001357","472:4720001290","499:4990003034","478:4780005254","468:4680003031"],"twin_admin_codes":[496,496,496,472,496,489,481,496,496,499,478,488,496,496,467,496,496,468,472,498,472,472,499,478,468],"twin_sims":[0.5628372416463892,0.5463276487895332,0.43311902928528107,0.4185048320942937,0.38155945777171585,0.37855242730196725,0.33709347102927345,0.32789256814135564,0.32310564017649573,0.3123636368926543,0.2986102540275616,0.2722120098889949,0.257456270721677,0.25696298978761023,0.2471981154473884,0.2402750685557909,0.23835258348372249,0.23515999579164998,0.23223710103174872,0.22872922363315157,0.225155352676829,0.21562767844443853,0.20488619983066123,0.20468416470811235,0.19977715136097512],"twin_dists":[0.1392463818496111,0.1428071886239381,0.168009874942753,0.17142122144177255,0.1802860532501958,0.18102478924480742,0.1915281063586779,0.19394999188236042,0.19522480903444686,0.19812456409213852,0.2019217136532662,0.20951086198296057,0.2139506590827923,0.21410180204420187,0.2171325233228882,0.21932804844189047,0.21994498522737557,0.22097671059678853,0.22192935076431627,0.22308312036401753,0.22427068966053143,0.22749933215189988,0.2312568750519369,0.23132882224727988,0.23309143976666674],"n_dims_used":45,"mean_confidence":0.9290246751573351},"coverage":{"mean_confidence":0.9290246751573351,"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}}