{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006143","488:4880004614","488:4880005383","488:4880004899","488:4880005096","488:4880004280","488:4880005193","488:4880004360","470:4700000497","488:4880004288","488:4880005481","488:4880004358","488:4880006255","470:4700001008","488:4880006145","488:4880002545","488:4880005476","470:4700001298","496:4960011121","488:4880004365","470:4700002545","472:4720002717","488:4880004445","470:4700000025","496:4960010743"],"twin_admin_codes":[488,488,488,488,488,488,488,488,470,488,488,488,488,470,488,488,488,470,496,488,470,472,488,470,496],"twin_sims":[0.7984851207641048,0.7734156560237436,0.7725392327138748,0.7695977709366776,0.7506052177863901,0.7495784975844954,0.7403191656518167,0.7349644965176193,0.7033564421562748,0.7022300113816263,0.6993916700909011,0.69541616737726,0.6780396821993815,0.676756471423534,0.6763399795085465,0.6609434018565549,0.6543570827663694,0.6493847557329095,0.6486546665356628,0.6355122285390756,0.6338011542393358,0.6332614819355131,0.6314077951025785,0.6220071588636011,0.620851227403068],"twin_dists":[0.08712999437683538,0.0931008334293358,0.09330602661873663,0.09399311510988095,0.09837517752292083,0.09860959110166818,0.10071326964532763,0.10192178485661108,0.10895401111233147,0.10920186047948313,0.10982565765415152,0.1106976887277408,0.1144885358289905,0.11476728365422104,0.114857724857581,0.1181910736170583,0.11961180506330052,0.12068266849561336,0.12083979094722884,0.12366396705806432,0.1240311567652653,0.12414694816181407,0.12454460308178862,0.1265598293893937,0.12680749610139333],"n_dims_used":45,"mean_confidence":0.9179485744900173},"coverage":{"mean_confidence":0.9179485744900173,"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}}