{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009666","490:4900004927","490:4900012063","490:4900005872","490:4900004929","490:4900011531","490:4900011464","490:4900010781","490:4900005873","490:4900011993","490:4900006610","490:4900009047","490:4900007596","490:4900009868","490:4900004798","490:4900009255","490:4900007346","490:4900002556","490:4900003967","490:4900005076","490:4900010695","490:4900009985","490:4900007701","490:4900003272","490:4900002255"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1440877559580503,0.12834311472204796,0.12700847903963128,0.11820457485425157,0.060431913318070254,0.059729854732331895,0.046748059803736135,0.041704894922641754,0.04060196839158344,0.03899959762922133,0.03528924100017742,0.03082189468397684,0.027982803121412256,0.02672529399361653,0.024588039093189105,0.0237834431402911,0.023172372204540086,0.023142759106958594,0.021829426957450382,0.02096363788401726,0.020660941802983647,0.016723382156244408,0.015903818254967866,0.013942697524148343,0.01213928921914807],"twin_dists":[0.25564714904745844,0.26317122223321326,0.26384036014597223,0.2683936312382135,0.3076812919549875,0.3083212288959242,0.32144827796494363,0.32738350920380593,0.32876149387718384,0.33082088440230695,0.33587948719614824,0.34260929013754554,0.34733426259992534,0.34956001487379196,0.3535590592989538,0.3551427583024085,0.3563768503990022,0.35643736948020616,0.3591914330076819,0.3610868524794709,0.3617656224244656,0.3714931346610643,0.37376767569627173,0.3796602200099515,0.3857647466702466],"n_dims_used":45,"mean_confidence":0.9299282497829862},"coverage":{"mean_confidence":0.9299282497829862,"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}}