{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011393","496:4960011302","496:4960009190","496:4960009576","496:4960009670","496:4960010273","496:4960010356","496:4960009388","496:4960008183","496:4960010267","496:4960009945","496:4960009091","496:4960011216","496:4960009673","496:4960008596","469:4690004266","496:4960011750","496:4960011301","496:4960009193","496:4960009674","496:4960011742","496:4960009085","469:4690004809","496:4960009389","496:4960009666"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,469,496,496],"twin_sims":[0.6017352714381835,0.5633498680164845,0.5002010738960913,0.3792276471743291,0.284445950695243,0.2837993681703344,0.27179839753441715,0.22148435727587404,0.21952918687605197,0.21570331706411872,0.19888516443703005,0.1770065930978413,0.173921982673454,0.1724500758952282,0.16778741651150508,0.1666919492722239,0.16528424205244746,0.16293265980788546,0.15985572192085593,0.15973331217951342,0.1594111759380729,0.14847345138044718,0.147982065961431,0.14411219800418937,0.14129063149431717],"twin_dists":[0.13090132994431528,0.13913606133920559,0.15287116649582577,0.18085866190561722,0.20594113733092417,0.20612744316957235,0.20963324768808256,0.2255036505363495,0.22616590119742794,0.2274733272442564,0.23341503642923736,0.2416899862356378,0.24291379527891707,0.2435032344330121,0.24539456877747087,0.2458443967840527,0.2464255790289359,0.2474044756467351,0.2487009016660068,0.24875285089478918,0.24888970018912274,0.25366114009492086,0.2538814826036253,0.255635957506363,0.25693731881619886],"n_dims_used":45,"mean_confidence":0.9144602457682292},"coverage":{"mean_confidence":0.9144602457682292,"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}}