{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003755","493:4930003754","480:4800003865","480:4800005761","493:4930001055","493:4930000946","493:4930003414","470:4700001744","493:4930001054","493:4930000056","493:4930003750","493:4930001726","470:4700000369","493:4930000447","493:4930000075","488:4880001434","481:4810002886","481:4810002473","488:4880004372","493:4930003581","488:4880005391","493:4930000730","481:4810000639","480:4800004086","496:4960000869"],"twin_admin_codes":[493,493,480,480,493,493,493,470,493,493,493,493,470,493,493,488,481,481,488,493,488,493,481,480,496],"twin_sims":[0.6241073486282772,0.5310023851376362,0.5256812092132076,0.5015315846944536,0.49435889108650427,0.425506513571931,0.41864918641388205,0.3953159425705432,0.3853975532418781,0.37796262750115983,0.36715419730556553,0.36347502466327963,0.34471660417614436,0.3408795693227662,0.3407112340802125,0.3289804151652525,0.325404159023042,0.32303981695976985,0.3224888199490518,0.32169852552437467,0.32140270460533904,0.3206745579861791,0.3192811332934174,0.31664509310309263,0.3101966554364338],"twin_dists":[0.1261097846773082,0.146129145643803,0.14728709577885196,0.152577782868345,0.15416200392884608,0.16978078224149992,0.17138728388940389,0.17694129693792418,0.17934720324089626,0.181170017994538,0.18385139608231782,0.18477307641325247,0.18954847826730503,0.19054194345071113,0.19058566430211643,0.1936617230997277,0.19461138771330255,0.19524241143546886,0.19538983721233003,0.19560153555379453,0.1956808526772071,0.1958762615579513,0.19625090232872508,0.1969621609192888,0.19871635293152207],"n_dims_used":45,"mean_confidence":0.9256974962022569},"coverage":{"mean_confidence":0.9256974962022569,"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}}