{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003466","487:4870004043","487:4870004044","487:4870003330","487:4870003468","487:4870003467","487:4870004480","487:4870004042","487:4870004038","487:4870003756","487:4870003755","487:4870004049","487:4870003346","487:4870003464","487:4870003901","487:4870004051","665:6650003577","487:4870003195","665:6650003649","487:4870002058","487:4870000774","487:4870004050","487:4870004191","487:4870003896","665:6650002967"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,665,487,487,487,487,487,665],"twin_sims":[0.5186919499689961,0.4651947646059049,0.4527098780178238,0.43020020643125534,0.4273562889456206,0.4264349778095862,0.3647352533789814,0.3616211329522207,0.3346717651165224,0.32424663259436254,0.29881034846845494,0.2927603821575827,0.2883503533762577,0.2866624864114629,0.28030305332070277,0.2594278521232571,0.24654380850916288,0.23813924207241544,0.23648718254748843,0.23526773755892305,0.2267189612913818,0.21918853130040866,0.21724870937103882,0.2165810018583477,0.2093863543715569],"twin_dists":[0.14881203481849017,0.160677271698069,0.1635081940815587,0.1686873699454859,0.16934928115488587,0.1695641006776628,0.18445684588378103,0.18523928595138292,0.19216202396472074,0.19492000242568422,0.20186574953102163,0.20356771018610728,0.2048214987040129,0.20530439337601883,0.20713933786241356,0.21334837775870846,0.21733831548306887,0.2200136470896764,0.22054670918289854,0.22094174372901743,0.22374958837460637,0.2262816908676263,0.22694335364942478,0.22717202343756485,0.2296667287478227],"n_dims_used":43,"mean_confidence":0.8976467043854469},"coverage":{"mean_confidence":0.8976467043854469,"n_dims_used":43,"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}}