{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003654","498:4980003712","500:5000011538","468:4680002107","500:5000011439","500:5000011403","470:4700007256","468:4680000217","496:4960006598","500:5000011579","472:4720000909","498:4980003769","469:4690008610","499:4990001190","470:4700007443","498:4980003768","472:4720001547","500:5000011357","484:4840000884","472:4720004952","468:4680009561","499:4990000430","472:4720002138","472:4720002809","472:4720003816"],"twin_admin_codes":[498,498,500,468,500,500,470,468,496,500,472,498,469,499,470,498,472,500,484,472,468,499,472,472,472],"twin_sims":[0.3948765883689652,0.3713723190853317,0.3021825498754564,0.2735729727874,0.2479310264200829,0.22328622286260738,0.21317832386833166,0.2130287260498164,0.20799985899969065,0.20037780709449435,0.18199281860961034,0.17662640955289322,0.1679774418422577,0.16416733301140363,0.15295307465124033,0.1461924056936329,0.1386641941707888,0.13684364814653965,0.13534442983409292,0.13309457787248194,0.1281003381677183,0.12731845328676558,0.12729517267380316,0.12633874314847626,0.12497089684885412],"twin_dists":[0.1770472711887426,0.18280037448480027,0.20092586178098196,0.20910896615971306,0.21690242363088783,0.22489677783407877,0.22834478007348286,0.22839662925979135,0.2301541460281616,0.2328740937726729,0.23974338226960432,0.24183999787873003,0.2453167547476561,0.24688925158735076,0.2516767923394918,0.25468858355894286,0.25816618616191983,0.2590282270724775,0.25974458594916844,0.2608308677028677,0.2632925483928111,0.2636844773283177,0.2636961749146967,0.26417815029041686,0.2648722838613128],"n_dims_used":45,"mean_confidence":0.9268890380859375},"coverage":{"mean_confidence":0.9268890380859375,"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}}