{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003733","472:4720004188","472:4720004035","472:4720003750","467:4670000208","472:4720004806","472:4720003973","472:4720003443","472:4720005236","472:4720004880","472:4720003809","472:4720003817","472:4720005241","467:4670000239","467:4670000286","472:4720005626","467:4670000184","472:4720005486","472:4720005895","472:4720004718","472:4720004808","472:4720005009","472:4720005315","472:4720000003","472:4720005488"],"twin_admin_codes":[472,472,472,472,467,472,472,472,472,472,472,472,472,467,467,472,467,472,472,472,472,472,472,472,472],"twin_sims":[0.7740444884792386,0.7470838029706244,0.7366958559161428,0.7190777711009756,0.7170926634919219,0.7123043644857888,0.7116779054312407,0.7066946501994562,0.7064351191242692,0.7000526912549089,0.6998619260608059,0.6872234511784087,0.6768332456825873,0.675636379406394,0.6755391326245442,0.6737095567087661,0.6660140700874851,0.6611104541719556,0.6610362663453796,0.6579824674415293,0.6532256593877958,0.6370578470896219,0.6322340259843318,0.628483948318935,0.6278676767127589],"twin_dists":[0.09295347212429897,0.09917818501774125,0.10153164303134965,0.10547627757724587,0.10591743538040062,0.10697905562592228,0.10711769473056142,0.10821851197469093,0.10827574788876584,0.1096804729748469,0.10972237770137287,0.11248896862622376,0.1147506104249966,0.11501047640614281,0.11503158522367662,0.115428566967581,0.11709529905361005,0.11815500224664577,0.11817102175309595,0.1188301159681251,0.1198555958897655,0.1233321961473166,0.12436737220463366,0.12517162551207411,0.12530375617812284],"n_dims_used":44,"mean_confidence":0.9297708164561879},"coverage":{"mean_confidence":0.9297708164561879,"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}}