{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001462","500:5000002409","500:5000002283","500:5000000663","500:5000001409","500:5000001728","500:5000001318","500:5000001461","500:5000001473","500:5000002040","500:5000001263","485:4850007780","500:5000001368","500:5000000959","500:5000000901","485:4850007877","500:5000000908","477:4770000899","500:5000001530","485:4850007785","500:5000002394","500:5000002284","477:4770001727","500:5000002162","485:4850007911"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,485,500,477,500,485,500,500,477,500,485],"twin_sims":[0.8297820532031415,0.6667451067548628,0.6635534550331874,0.6581307473416732,0.6527141525353509,0.6441582493863597,0.5580314740686675,0.5436598613144573,0.5207807684728017,0.5152993734187254,0.5126476410743498,0.5000166176221055,0.49218537441389354,0.48781223404973606,0.48659629631306006,0.47801963230830996,0.466649418239794,0.46615675349594615,0.4394351178731507,0.4326318321350428,0.428967543117241,0.42784831731069645,0.42736702536306875,0.4193840703798481,0.4189943963676664],"twin_dists":[0.07933879235323049,0.1169371672964027,0.11762726840320993,0.11879812711547286,0.11996578739017841,0.12180687898753073,0.1402812704025529,0.14338419644794628,0.14835579405285174,0.1495539814164616,0.15013474209157793,0.15291185701374288,0.1546433638694101,0.15561377815209188,0.15588406388774595,0.15779653742291677,0.16034918886720886,0.16046026497149304,0.1665500621642796,0.16812283080236728,0.16897404707494462,0.1692346344657813,0.169346778900969,0.17121459055368776,0.17130614557627347],"n_dims_used":45,"mean_confidence":0.9224002414279514},"coverage":{"mean_confidence":0.9224002414279514,"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}}