{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001120","496:4960001109","496:4960001334","496:4960001688","496:4960001119","496:4960001448","496:4960001110","496:4960001564","496:4960002187","496:4960001445","470:4700005566","489:4890003798","496:4960001147","496:4960007616","470:4700001335","470:4700006572","496:4960001943","496:4960001611","470:4700006430","479:4790003322","496:4960003350","489:4890004047","496:4960001609","496:4960001162","496:4960002929"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,470,489,496,496,470,470,496,496,470,479,496,489,496,496,496],"twin_sims":[0.7966590527216808,0.7655258012285314,0.7285064663116545,0.7172951354180753,0.6864568471973387,0.6781862473711208,0.6221303621252157,0.5977024393946889,0.5877908824495301,0.5590274769699934,0.5332129045159508,0.5313565299073901,0.5173924412398172,0.5150609727817664,0.5114466308955437,0.507107491264512,0.5063442360268063,0.49494169803774357,0.4926459737600484,0.4902152831735924,0.48922701081773556,0.4871089222696311,0.481595572064099,0.47761606029152875,0.47735418609525493],"twin_dists":[0.0875721007486212,0.09494035721422774,0.10337206043990314,0.1058724676812311,0.1126562049021743,0.11445668836651433,0.12653343078776513,0.13176497916333965,0.13388844439551242,0.1400666876004764,0.14564883675541251,0.14605216796203618,0.14909609452041123,0.14960616359799833,0.1503980250829244,0.15135056804357255,0.15151834016640725,0.15403303694505965,0.15454130489087264,0.15508021322040705,0.15529955038584675,0.15577008933413058,0.15699785195273733,0.157886795222114,0.1579453758733603],"n_dims_used":45,"mean_confidence":0.9294847276475694},"coverage":{"mean_confidence":0.9294847276475694,"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}}