{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003982","481:4810001320","488:4880003805","488:4880002334","496:4960006849","488:4880002999","481:4810001982","472:4720002263","488:4880003383","496:4960006844","488:4880003099","470:4700000367","470:4700008575","488:4880004692","481:4810005904","466:4660008883","472:4720001467","472:4720002979","481:4810000205","500:5000007316","488:4880004027","496:4960003703","488:4880003464","470:4700004285","485:4850001339"],"twin_admin_codes":[488,481,488,488,496,488,481,472,488,496,488,470,470,488,481,466,472,472,481,500,488,496,488,470,485],"twin_sims":[0.4430405806794699,0.22988738471646208,0.19428773034951333,0.172784956104801,0.0912468582099907,0.06696293626241802,0.06614473103580315,0.05400001910405889,0.04915909215361873,0.046480500665412705,0.04556631452719562,0.03806708391304761,0.03463037694063796,0.03302412839384022,0.029048247539906525,0.02711269867721875,0.027110309551865892,0.02687560281396097,0.025621508372846886,0.0239532164505574,0.023533900426762996,0.02314477302912308,0.021477417423808556,0.02082988955654364,0.020826246326494543],"twin_dists":[0.16572044721759716,0.2227009092683862,0.2350990159224461,0.24336881328423138,0.2841959289943423,0.3020030633016301,0.3026889274692687,0.3137898172326487,0.3187985345877372,0.3217493256337317,0.32278900417335943,0.3320525330846836,0.336824620855403,0.3391946095750746,0.34551481732588163,0.3488648761556949,0.34886913677880205,0.3492892840539019,0.35158936080044173,0.35480477079083705,0.3556433657511283,0.3564332515818548,0.35995403579164165,0.36138571202972325,0.36139387615047214],"n_dims_used":45,"mean_confidence":0.9190897623697917},"coverage":{"mean_confidence":0.9190897623697917,"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}}