{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006785","493:4930007189","493:4930006724","496:4960002393","496:4960004055","493:4930006783","493:4930006835","496:4960004654","493:4930007194","494:4940003125","493:4930006720","493:4930007190","493:4930006903","466:4660006271","494:4940002344","493:4930007199","490:4900005262","494:4940002230","466:4660002749","496:4960005107","493:4930007087","496:4960003775","478:4780004897","496:4960002678","466:4660006900"],"twin_admin_codes":[493,493,493,496,496,493,493,496,493,494,493,493,493,466,494,493,490,494,466,496,493,496,478,496,466],"twin_sims":[0.8166616744602146,0.6264244377899302,0.5730525153110337,0.5453655948099391,0.5194932363292052,0.5009687055644093,0.4601429678228171,0.4389021372982675,0.43813663227200944,0.4096257023833439,0.4084658616892482,0.4020481264364258,0.3971762895137859,0.3942314455279261,0.3848713303495868,0.3844299569110742,0.3819910393104362,0.3683142174629319,0.35015113820640975,0.3434537778975833,0.34169091031653415,0.33781323603811875,0.3368489181689622,0.31433123738281976,0.3114012580797166],"twin_dists":[0.08265781666112858,0.12561315416596008,0.13705025400857027,0.14301521114371588,0.1486369662512744,0.15270187393108473,0.1618194457777595,0.1666729256577249,0.16684949366522986,0.17351848369787218,0.17379389650906138,0.17532415829787865,0.17649317262259864,0.17720298137680837,0.17947565942821944,0.179583467553908,0.18018025751937167,0.18356175854123716,0.1881513705575218,0.1898747893653088,0.1903313798731799,0.19134017231942235,0.19159200957551054,0.19758924999720623,0.19838709303659305],"n_dims_used":45,"mean_confidence":0.9266810946994357},"coverage":{"mean_confidence":0.9266810946994357,"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}}