{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012518","496:4960012437","496:4960012616","496:4960012494","496:4960012594","496:4960012532","466:4660001106","496:4960012670","466:4660000944","470:4700001368","466:4660000927","466:4660000774","496:4960012540","496:4960012597","496:4960012539","496:4960012669","466:4660001687","496:4960012571","496:4960012522","466:4660000780","496:4960012527","496:4960012331","466:4660000696","496:4960012446","466:4660000940"],"twin_admin_codes":[496,496,496,496,496,496,466,496,466,470,466,466,496,496,496,496,466,496,496,466,496,496,466,496,466],"twin_sims":[0.6309388727871412,0.589664638988669,0.5868644523756692,0.5775737180189093,0.5545786013104753,0.5516699678887124,0.5327482625598394,0.5223545231135606,0.5100064006572728,0.4704556203957182,0.4659467997964676,0.45383462303815786,0.4538055313875671,0.44786549214912114,0.4446983728138818,0.44414748244023255,0.4409291563376749,0.44035779375987194,0.43919754881433914,0.43875222886279125,0.43511686515218295,0.43448691292630565,0.4310727393604785,0.4277995377860643,0.42533384355159576],"twin_dists":[0.12464518032641995,0.13348687983585916,0.13408701499128636,0.1360796089687152,0.14102560177114887,0.1416531567466192,0.14574976141478246,0.14801233663764987,0.15071395696666792,0.15949239030573328,0.1605076133910611,0.16325201498346378,0.16325863813954636,0.16461429445567696,0.16533986730420155,0.1654662748229113,0.16620596464721676,0.16633750341698775,0.16660481971874933,0.16670749333141502,0.16754721265284075,0.16769300604513018,0.16848464960562146,0.16924599807676333,0.1698211009357424],"n_dims_used":45,"mean_confidence":0.9175047132703993},"coverage":{"mean_confidence":0.9175047132703993,"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}}