{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790005113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004305","479:4790005297","479:4790004339","479:4790005252","479:4790005157","479:4790002195","472:4720002468","496:4960001476","479:4790004659","479:4790005064","479:4790003021","479:4790002516","472:4720000872","479:4790005108","479:4790003026","472:4720000526","472:4720000248","479:4790004328","496:4960003186","479:4790004928","496:4960001847","472:4720001006","479:4790005206","479:4790005298","472:4720002962"],"twin_admin_codes":[479,479,479,479,479,479,472,496,479,479,479,479,472,479,479,472,472,479,496,479,496,472,479,479,472],"twin_sims":[0.54793887880071,0.5190653685677168,0.5145421694877897,0.4731104981387205,0.4405740964349421,0.4379112017271418,0.4377194799898325,0.433058625693536,0.4166408007267718,0.40872568951686067,0.4048630035531955,0.4010249315075211,0.3950242650657658,0.38150797207904696,0.3748087825749284,0.37417580703836956,0.37293974688070997,0.37252752415734763,0.36557293414594416,0.3651202252942356,0.3614081510329251,0.3611130582198385,0.35973847899426087,0.3593349355643009,0.35824291239140504],"twin_dists":[0.14245893774571955,0.14873044069706934,0.1497197421376847,0.15889614689197798,0.16628769851386827,0.1669015136293843,0.16694576331988215,0.1680238766364068,0.17185990310603064,0.17373216852275414,0.1746516383523431,0.17556914142052915,0.17701164482154721,0.18029867803530109,0.18194848295050034,0.18210510630209348,0.1824113328162477,0.18251356969315727,0.18424695061990223,0.18436035445608076,0.18529292345775245,0.18536726640876547,0.18571397384582,0.1858158871899803,0.18609196754133608],"n_dims_used":45,"mean_confidence":0.9192535400390625},"coverage":{"mean_confidence":0.9192535400390625,"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}}