{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002614","472:4720002350","472:4720002489","472:4720002029","499:4990001464","472:4720002286","472:4720002680","499:4990001643","472:4720002684","499:4990001738","472:4720002988","472:4720002685","472:4720002420","499:4990001650","472:4720002349","472:4720002228","472:4720001718","499:4990002013","472:4720002032","472:4720002540","472:4720003055","472:4720002156","472:4720002027","472:4720002686","472:4720000375"],"twin_admin_codes":[472,472,472,472,499,472,472,499,472,499,472,472,472,499,472,472,472,499,472,472,472,472,472,472,472],"twin_sims":[0.8286798590670605,0.7811035316040098,0.7618935178071657,0.7264563006530281,0.7122334176636467,0.6709651712984448,0.6578950266679938,0.6576729895093987,0.643870471431107,0.6398079788220772,0.6344714694093352,0.6319309887441822,0.6258491635079365,0.610365966100687,0.6100570398657393,0.6065500837786062,0.605586831018528,0.5953360567650098,0.5836540551848592,0.5688677493139491,0.566810749890933,0.5647974554247138,0.554884372325753,0.5539985807542237,0.5513075200548336],"twin_dists":[0.07962087307199327,0.09129124746943856,0.09578161524256505,0.10383088759771975,0.1069947594719638,0.11602350956361862,0.11884897916209569,0.11889687602705161,0.12186874150443863,0.12274165369276722,0.1238873215404642,0.12443237768730715,0.1257364661297766,0.12905323434040794,0.12911938617842614,0.12987032808807925,0.1300765865108935,0.13227182315199304,0.13477528578919523,0.137949364230152,0.13839158758556783,0.13882460041756317,0.1409596593653301,0.1411507038798705,0.1417313934225356],"n_dims_used":44,"mean_confidence":0.9278025193647905},"coverage":{"mean_confidence":0.9278025193647905,"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}}