{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007887","487:4870005143","490:4900001223","496:4960005114","466:4660007491","490:4900001160","493:4930000722","466:4660010567","466:4660010853","490:4900003492","488:4880005934","466:4660008881","466:4660008390","466:4660005933","490:4900000694","493:4930005309","493:4930000253","466:4660004099","493:4930002226","468:4680005384","466:4660004236","496:4960008203","493:4930000221","488:4880001054","478:4780000576"],"twin_admin_codes":[496,487,490,496,466,490,493,466,466,490,488,466,466,466,490,493,493,466,493,468,466,496,493,488,478],"twin_sims":[0.20700101551029937,0.1764086964498903,0.12911152963505204,0.11658601521691758,0.10849440938313387,0.10410996939009658,0.08960548123762263,0.08790876338598663,0.08333462215959854,0.07533512615144224,0.07359001249895677,0.0679664089176163,0.06565671490540327,0.06249918449700898,0.06149103050851414,0.05769789616124115,0.057268418890398284,0.05540836964611763,0.053008603120320796,0.05160998748473769,0.04640326513660849,0.04003325046578657,0.03710962871267536,0.03633101219586741,0.036143503876615836],"twin_dists":[0.23050665947723198,0.24192600592190924,0.2627883519476266,0.2692587207207193,0.27372764452573883,0.27625787413063957,0.2852712425493285,0.28639935261963556,0.2895293075035221,0.2953500481606944,0.29668552224685557,0.30117116153696855,0.303101311082468,0.30583176567410386,0.3067273545770782,0.310208934469945,0.3106149203048559,0.31240279354767825,0.3147843079976535,0.3162138436309368,0.32183649795766783,0.3294844282194275,0.3333440073608996,0.3344152582301153,0.3346761488213943],"n_dims_used":45,"mean_confidence":0.9079054090711806},"coverage":{"mean_confidence":0.9079054090711806,"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}}