{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008684","486:4860002974","486:4860004379","486:4860004380","486:4860004573","486:4860004451","486:4860004642","486:4860004641","486:4860004372","468:4680010492","486:4860005096","486:4860004308","468:4680006545","486:4860004582","486:4860004449","486:4860004450","486:4860004690","486:4860004576","486:4860004580","486:4860004637","468:4680006996","486:4860005137","468:4680010444","486:4860004581","486:4860004695"],"twin_admin_codes":[487,486,486,486,486,486,486,486,486,468,486,486,468,486,486,486,486,486,486,486,468,486,468,486,486],"twin_sims":[0.004130763644825248,0.0037573450223764267,0.0037489051015016355,0.00343346057756039,0.002746720023491209,0.0025551864417926134,0.002470433409865845,0.002377877307540272,0.00230044994886958,0.00227323324976078,0.0021424606458213657,0.0021312435988321094,0.002063102409351485,0.0018495493182655578,0.0017807166254190086,0.001647784543133711,0.0015928512025476101,0.0015298100336806064,0.0014406044452850502,0.0014029573334870366,0.0011810981238867906,0.0011348508012674102,0.0011313382587978965,0.0011101522220350285,0.0009813966931245864],"twin_dists":[0.4303254680023104,0.434023463757586,0.43411084863634825,0.437512687090431,0.44603322916307386,0.4487583620785248,0.45002443790306385,0.4514533976977627,0.4526885331176446,0.45313177432553975,0.4553318871511911,0.45552630314427806,0.4567279461337111,0.46074567456318566,0.4621320214288877,0.4649551482514426,0.466183550780978,0.4676423655703827,0.4698044202839805,0.47075418535662217,0.4768820926093818,0.47829281037450294,0.4784021204020721,0.47906817239387944,0.4833890663548727],"n_dims_used":45,"mean_confidence":0.9223171657986111},"coverage":{"mean_confidence":0.9223171657986111,"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}}