{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004923","470:4700004067","466:4660002588","493:4930000658","488:4880000977","496:4960007671","466:4660009615","466:4660003860","466:4660011577","470:4700005396","469:4690004523","489:4890002811","499:4990000989","470:4700004933","493:4930002084","466:4660003030","488:4880002282","478:4780003800","499:4990000272","496:4960006036","469:4690002016","466:4660012350","474:4740002538","466:4660012190","496:4960000105"],"twin_admin_codes":[470,470,466,493,488,496,466,466,466,470,469,489,499,470,493,466,488,478,499,496,469,466,474,466,496],"twin_sims":[0.2825978814398824,0.22910643866727196,0.17907641173555874,0.1717503762180193,0.17084806740671632,0.17043695130749906,0.15788697968578091,0.14166821774609212,0.1340392883043365,0.1337964038570421,0.13300239783646567,0.13121027607208344,0.12894123480043712,0.1278583879546597,0.12000015001002635,0.11970109294650902,0.11069965952397746,0.11063508446268988,0.10873827890855044,0.10847845198509196,0.10803815595202311,0.10550847638487168,0.10118859320463977,0.1005172087431441,0.10049900639669018],"twin_dists":[0.20647431984535483,0.22295849346798408,0.24087727593077687,0.24378469843748793,0.24414887986532635,0.24431526804097836,0.24953995039169155,0.2567620551883081,0.2603730721541964,0.2604905389277628,0.2608756677384141,0.26175132947236174,0.2628730541325925,0.26341363482001157,0.26744447976454283,0.2676018057041301,0.27248487743360017,0.27252099527181606,0.2735892555917738,0.27373670828788527,0.2739872039091957,0.27544195630160623,0.2779902190547813,0.27839385282451506,0.2784048253291728],"n_dims_used":43,"mean_confidence":0.9121463686920875},"coverage":{"mean_confidence":0.9121463686920875,"n_dims_used":43,"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}}