{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007902","490:4900010650","490:4900008120","490:4900010571","490:4900010483","490:4900010574","490:4900008123","490:4900010835","490:4900011075","490:4900007999","490:4900010666","490:4900010138","490:4900008011","490:4900008345","490:4900010916","490:4900008005","490:4900010744","490:4900010833","490:4900007773","490:4900011374","490:4900010660","490:4900011690","490:4900011369","490:4900011375","490:4900010742"],"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":[0.36733328506069063,0.33349368256882217,0.3315068617304006,0.2678256308091101,0.22038795043731185,0.2028949316369424,0.18282357996654794,0.17503668354370344,0.14010933499073833,0.14006088472564815,0.1390680824769958,0.1319634438614335,0.1209705355944139,0.10491433767779929,0.08707031774914574,0.08572160898666582,0.0848336028026177,0.0748930829722886,0.07361384313233896,0.07312333327230179,0.07273131672628873,0.06487479848821408,0.06450369171795553,0.06392580869633915,0.0637515419603657],"twin_dists":[0.18380665102073784,0.19247130474259974,0.19299425466230535,0.2108146698390783,0.22587453868451532,0.23196812422846685,0.23942273742126113,0.2424697692329508,0.25748790189414544,0.25751055751379176,0.2579760899415102,0.26138222822869767,0.2669360399681896,0.27578755444460995,0.2869632115345242,0.28787935253005037,0.28848883693773214,0.29568594677310944,0.29666711405164936,0.2970469880086042,0.29735206871002656,0.30376729411668363,0.3040856751081459,0.3045844490671835,0.30473558339934265],"n_dims_used":45,"mean_confidence":0.8871805826822917},"coverage":{"mean_confidence":0.8871805826822917,"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}}