{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007811","473:4730008020","473:4730007699","473:4730007810","473:4730007812","473:4730007696","473:4730007920","473:4730007700","473:4730007701","473:4730007922","473:4730007589","473:4730007590","473:4730007809","473:4730008018","473:4730007585","473:4730008019","473:4730008110","473:4730007475","473:4730008021","473:4730008116","473:4730008533","473:4730007358","473:4730007360","473:4730008457","473:4730008535"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9937246531759906,0.9905140442390559,0.9905022798376377,0.9849149938290253,0.9826358958263889,0.982436255275204,0.980774805912661,0.9804360787838174,0.9776472372247225,0.9754983002372923,0.9642771754965602,0.9488001206419687,0.9410270137678588,0.8716561016670419,0.8664749670061935,0.864018138914126,0.8398115326885657,0.7977407904598022,0.7931568808091107,0.7930819095562979,0.770252907510452,0.7667474552859367,0.7510536953329294,0.7507360064298524,0.7440534652184488],"twin_dists":[0.01457272723162423,0.017931367443788905,0.01794253635465372,0.022644347576961293,0.024308832599647095,0.024449414645484568,0.0255904825647197,0.025817158646369173,0.027615587079875326,0.028928422639831468,0.03503073864828622,0.04210703276426075,0.04528261033345364,0.06807215158742307,0.06953370406074123,0.07021911698284942,0.07674203739697202,0.08731035101098687,0.08841662892749932,0.088434660170086,0.09384029232512296,0.094656638263663,0.09827270962704654,0.09834529971431166,0.09986704335996474],"n_dims_used":44,"mean_confidence":0.9142728285356001},"coverage":{"mean_confidence":0.9142728285356001,"n_dims_used":44,"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}}