{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000015","473:4730006468","476:4760000768","487:4870009678","473:4730005893","484:4840001838","487:4870009812","473:4730001212","476:4760000771","476:4760000709","476:4760000713","484:4840001930","484:4840001837","484:4840006935","473:4730008968","473:4730007492","471:4710001383","484:4840000194","476:4760000654","484:4840002117","498:4980003439","471:4710003427","471:4710003469","471:4710001166","473:4730005680"],"twin_admin_codes":[471,473,476,487,473,484,487,473,476,476,476,484,484,484,473,473,471,484,476,484,498,471,471,471,473],"twin_sims":[0.11185540789856412,0.03324533785950353,0.022422587672573907,0.019574179849882318,0.016473788729009124,0.01586386839574039,0.015844525998382906,0.015104283239980299,0.014789648888912274,0.013634162615141195,0.013586776454276013,0.013167230955919224,0.011758247981059818,0.01161354284714879,0.011351654379906404,0.010699037334362315,0.010573446760975418,0.010357191089487103,0.010253297489218886,0.009639865876002737,0.00877620060649844,0.008730279006440203,0.008603773166627311,0.007382817467549833,0.006973200052327431],"twin_dists":[0.271841185209807,0.33886246032056055,0.35793024399658024,0.3642762412147144,0.3721752669520448,0.37388116107558983,0.37393619725087934,0.3760882125148882,0.3770311502139564,0.38065309073234266,0.38080733506146514,0.3821941168985061,0.3871567105358198,0.38769583137535135,0.3886868842979274,0.3912479011796226,0.39175663110979203,0.3926453603987005,0.3930782150484987,0.39571663324132905,0.39969753661390356,0.39991886910562513,0.40053403193533105,0.4069280834113285,0.40928728605376113],"n_dims_used":44,"mean_confidence":0.9119101437655363},"coverage":{"mean_confidence":0.9119101437655363,"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}}