{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008952","490:4900009275","490:4900009383","490:4900009580","490:4900009168","490:4900009380","490:4900009061","490:4900009058","490:4900009265","490:4900012208","490:4900009280","490:4900010278","490:4900009891","490:4900011543","490:4900008603","490:4900008606","490:4900009169","490:4900009170","490:4900009584","490:4900009379","490:4900009888","490:4900008180","490:4900010191","490:4900009071","490:4900012138"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7533987083770026,0.6966742295573481,0.6425526336135953,0.5446926749859399,0.5436857673436541,0.5401094360475843,0.40125410391290794,0.4007504602746779,0.39606639430009455,0.38000779181547917,0.3700718302204254,0.35780951429104685,0.3206481419362185,0.3168061908931792,0.31598717892086875,0.31153271550778905,0.311056643701935,0.2878630388083946,0.2857656904373379,0.28284436774801014,0.2782439479930078,0.275430875100688,0.2645500615040828,0.2639431960864887,0.253385270678131],"twin_dists":[0.09773617334944955,0.11042193894649611,0.122151984549692,0.1431607530947766,0.14337859089926736,0.1441528999973873,0.17551424623027806,0.1756349060380431,0.17676041005791915,0.1806668977257206,0.1831237783814392,0.18620165685529608,0.1958833553635469,0.19691859776791298,0.1971402005598233,0.1983512052496508,0.19848121364333832,0.20496074405324424,0.20556165821092134,0.20640308522087436,0.20773886365513514,0.20856229995064063,0.21179696112968358,0.21197978112571444,0.21520356478736524],"n_dims_used":45,"mean_confidence":0.9248764038085937},"coverage":{"mean_confidence":0.9248764038085937,"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}}