{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004741","496:4960006971","496:4960004583","496:4960005779","496:4960007235","496:4960007370","496:4960006980","496:4960007630","496:4960006715","496:4960005913","496:4960006981","496:4960007242","496:4960005895","496:4960007505","496:4960007106","496:4960005627","496:4960006848","496:4960007748","496:4960007501","496:4960006444","496:4960007234","496:4960007372","496:4960007243","496:4960006718","496:4960006721"],"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":[0.9113763187643974,0.8911489044832377,0.8885724201327626,0.8724323302449962,0.8574076290681957,0.843359762734147,0.8428829958329421,0.8315242663251391,0.8297746883256076,0.820859691146455,0.8183508779829599,0.8171543122719674,0.8020576053209321,0.8001326740264773,0.7873611968897648,0.7845772716019762,0.7747217182437592,0.7678463616020884,0.7665827031894229,0.7524302327383803,0.7489549848239269,0.7263491323508385,0.719146977553259,0.711601520292151,0.6952945171446288],"twin_dists":[0.055951455722272204,0.06235158890426205,0.06312999013967904,0.06785123177680022,0.07204039050732465,0.0758096967229578,0.07593540937877855,0.07889162567793721,0.07934067930309624,0.08160481991071014,0.08223508305927024,0.08253466450446652,0.08626146645015233,0.08673004697554439,0.08980483788091506,0.0904676656295672,0.09279464178197012,0.0944010855137515,0.09469492374092053,0.09795791286931706,0.09875183195062678,0.10385485163038391,0.10546088630889232,0.10713459528350237,0.11072434276535187],"n_dims_used":45,"mean_confidence":0.942806159125434},"coverage":{"mean_confidence":0.942806159125434,"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}}