{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011679","496:4960011145","496:4960012087","496:4960012156","496:4960012154","496:4960012210","496:4960011487","496:4960010608","496:4960011582","496:4960012151","496:4960011312","496:4960011069","496:4960011936","496:4960011498","496:4960012220","496:4960012015","496:4960010689","496:4960011845","496:4960011930","496:4960012223","496:4960012011","496:4960012082","496:4960012010","496:4960012224","496:4960011759"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7690498927898014,0.7080714741082154,0.7048454316786932,0.6843786508529986,0.6810212880813226,0.6527822882500265,0.633713532924398,0.6312004128844162,0.5722897218272953,0.5592500369400579,0.5560270127605248,0.5528558351634238,0.5372857973306313,0.520029694029174,0.5103833166883331,0.46036657412828924,0.44895675853281036,0.44657599833841966,0.44550136642853083,0.4341940225694475,0.41799516022619077,0.41763573847238494,0.4087907343650043,0.40190121909330584,0.39928346326263336],"twin_dists":[0.09412082705328353,0.10791471739230374,0.10862613082001922,0.11310926074978554,0.11384026125615458,0.11995111009695103,0.12404995732358592,0.1245890844501059,0.13721409029466936,0.1400187457681601,0.14071328650154183,0.14139723670011617,0.14476492395246696,0.14851979433936713,0.1506312538368247,0.16176879679701264,0.16436474071875273,0.16490947556607627,0.1651557194061562,0.16776082010308493,0.17154108469702745,0.1716256500365192,0.17371671835577185,0.17535931492539075,0.17598675265429542],"n_dims_used":45,"mean_confidence":0.9159707811143664},"coverage":{"mean_confidence":0.9159707811143664,"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}}