{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006132","496:4960006266","496:4960004840","496:4960005443","496:4960004537","496:4960006666","496:4960006920","496:4960004677","496:4960006386","496:4960005990","496:4960007061","496:4960004678","496:4960006121","496:4960005584","496:4960006255","496:4960006797","496:4960005988","496:4960005449","496:4960004697","496:4960005579","496:4960004844","496:4960006534","496:4960006269","496:4960004993","496:4960006796"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7141904435410932,0.7140868984034405,0.6984241470808115,0.6322222444993558,0.6286113846698864,0.6170516925803694,0.6106176970411736,0.5926698849425329,0.5773176949302842,0.5404605828355507,0.5305453523858886,0.5258681355605989,0.5205498914484125,0.4791734715662336,0.47808329784348935,0.46420848841722734,0.46235663594441356,0.4412639873091515,0.43389943700507044,0.43266525205433093,0.4296225355169886,0.4227794033211757,0.4140191316290866,0.4108277596854449,0.4083480833005351],"twin_dists":[0.10656130446745024,0.10658425266410845,0.11003806304342333,0.12436989954094098,0.125144301509685,0.12762142489625805,0.12899932968719563,0.13284296499786283,0.13613455482582945,0.1440768315226468,0.14622850323274889,0.14724637520446068,0.14840620112463507,0.15753861966154822,0.15778230104343777,0.16089991876078238,0.1613184120080685,0.16612891090595952,0.16782904514962232,0.16811508081203674,0.16882167547882262,0.1704183647561599,0.17247831596177465,0.17323340788294572,0.17382188314310937],"n_dims_used":45,"mean_confidence":0.9226759168836806},"coverage":{"mean_confidence":0.9226759168836806,"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}}