{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000213","485:4850004258","477:4770000173","477:4770000141","470:4700008916","485:4850005610","485:4850004794","485:4850004110","485:4850000979","489:4890001055","470:4700008146","470:4700007317","485:4850003435","485:4850006216","485:4850004192","479:4790000296","499:4990002454","499:4990001644","485:4850005806","485:4850003743","499:4990002205","485:4850004179","485:4850003834","499:4990001646","489:4890000350"],"twin_admin_codes":[477,485,477,477,470,485,485,485,485,489,470,470,485,485,485,479,499,499,485,485,499,485,485,499,489],"twin_sims":[0.6321527818366134,0.4318593555130054,0.43052201701029513,0.40711054776054373,0.40027662110324724,0.388814952128294,0.3789366253927952,0.36605401421447437,0.36557810151531883,0.33286125827969537,0.3322072509706492,0.3316687081952968,0.3307448665557272,0.3199788008734069,0.3059119103333476,0.30529848002794,0.3043736320989009,0.3034270576508875,0.2929410610374928,0.2910448047138317,0.2898740334004694,0.28424091060001017,0.2838415231024863,0.2836286812180502,0.28157598950067053],"twin_dists":[0.12438480042059287,0.1683020334771585,0.16861258249569983,0.1741161638846754,0.1757484882341945,0.17851499853712882,0.18093024568724067,0.18412651718470188,0.18424565659893993,0.1926375798338916,0.19280971081476825,0.19295159120758648,0.1931952733821105,0.19606321066635474,0.19989350993098454,0.2000628149214235,0.2003184428352609,0.2005805426209185,0.2035165826990947,0.20405411054590325,0.2043870271124463,0.20600018978341628,0.2061152888850651,0.20617666747033064,0.20677004837220242],"n_dims_used":45,"mean_confidence":0.9184266832139757},"coverage":{"mean_confidence":0.9184266832139757,"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}}