{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007745","494:4940007541","494:4940007848","494:4940007850","494:4940007749","490:4900000548","490:4900006277","494:4940006891","490:4900001555","490:4900001421","490:4900000877","494:4940007123","494:4940007747","490:4900002116","494:4940007016","494:4940008055","494:4940006784","490:4900012707","494:4940007759","494:4940006781","490:4900001416","494:4940007641","487:4870003491","490:4900000994","494:4940006890"],"twin_admin_codes":[494,494,494,494,494,490,490,494,490,490,490,494,494,490,494,494,494,490,494,494,490,494,487,490,494],"twin_sims":[0.12043617168660345,0.11201088006720714,0.08444700407495878,0.07612394123686124,0.058472731226854556,0.04845355941208338,0.04640022142728017,0.03733683274963552,0.03671535764176902,0.03596952875078951,0.03586866063915202,0.03499268146521148,0.03380110324022681,0.03162050868857972,0.029153691600016088,0.028879013246583582,0.027573104756400058,0.02710229943500714,0.02664658244031952,0.02595685158166619,0.0255241490486488,0.02494746522502392,0.024658905296790323,0.023883708375186514,0.02302127785655589],"twin_dists":[0.2672156363725077,0.2717549875805383,0.288755769630687,0.29475457454606496,0.30948274258336994,0.3195624758285612,0.32183993574460773,0.33303500648950746,0.33388405124059534,0.33491924015234037,0.33506063862607155,0.3363030241528264,0.33803621363903424,0.341347578930179,0.3453378849278837,0.34579994440718115,0.34804978760122474,0.348883423902061,0.3497023112626475,0.3509649708934755,0.3517719598495494,0.3528660449271061,0.35342173093430834,0.35494289697841924,0.3566863407779918],"n_dims_used":45,"mean_confidence":0.9117145114474826},"coverage":{"mean_confidence":0.9117145114474826,"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}}