{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004969","496:4960005273","496:4960006773","496:4960004365","496:4960006094","496:4960006630","496:4960003645","496:4960004825","466:4660011192","496:4960005414","496:4960006515","496:4960004366","496:4960005126","496:4960001517","496:4960010038","496:4960004363","466:4660008724","496:4960006374","496:4960008672","496:4960004977","487:4870007178","496:4960005120","496:4960004965","493:4930007045","470:4700007123"],"twin_admin_codes":[496,496,496,496,496,496,496,496,466,496,496,496,496,496,496,496,466,496,496,496,487,496,496,493,470],"twin_sims":[0.5399392697099562,0.5210382720747159,0.41582654529741025,0.40643953761072754,0.38690226237457426,0.37095453721563537,0.3653176843888438,0.3619265526622406,0.3540680593880986,0.35107897598967047,0.35100718270395437,0.34906647854828915,0.34577701760274726,0.34243342414039923,0.33185225414293584,0.3189502337744903,0.3152480109232233,0.3128629214680218,0.3098953609282586,0.3025287246713379,0.29343237071693073,0.29203403969622355,0.2908916027955669,0.28946820120566463,0.286155492799162],"twin_dists":[0.144189766257954,0.14829957979384534,0.17205179398440312,0.17427589309021937,0.17898034805969487,0.18290420661044252,0.1843108821363255,0.1851623968721686,0.18715144582363694,0.1879139840085392,0.18793234054732114,0.18842929781116619,0.18927495975191644,0.1901389127270687,0.19290322144833214,0.19634000392365625,0.19734047895304482,0.19798854518156664,0.19879882161882073,0.20082972420091558,0.2033776490994974,0.20377343554958008,0.20409762912592289,0.20450261516636029,0.2054497757189806],"n_dims_used":45,"mean_confidence":0.9201056586371528},"coverage":{"mean_confidence":0.9201056586371528,"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}}