{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008526","490:4900010200","490:4900008414","490:4900009905","490:4900009815","490:4900010551","490:4900010547","490:4900008188","490:4900008746","490:4900009903","490:4900011357","490:4900009795","490:4900008856","490:4900008404","490:4900009401","490:4900009077","490:4900007859","490:4900010203","466:4660004892","490:4900010106","490:4900010812","490:4900008409","466:4660004555","490:4900007858","490:4900010194"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,466,490,490],"twin_sims":[0.41006111197299494,0.38452200418320565,0.36435696405213674,0.3373690473853658,0.3013237362689522,0.2831397159830764,0.2651154581474011,0.25698308086586913,0.2563372365894033,0.2516236370648179,0.2515322638559355,0.23252160869485095,0.22473281912649506,0.2217561573074981,0.21518896965912293,0.21268547445316704,0.2012650197594459,0.19961526604640573,0.18690037389799466,0.18674069483418773,0.1841980798615039,0.1822276053478544,0.17947316532374946,0.1762134141564003,0.1737289735242374],"twin_dists":[0.17341518108139314,0.1795609795844255,0.1845517123906673,0.19145612650717767,0.2011646436113775,0.20631777885118083,0.2116268690559602,0.21409564248962026,0.21429379907751495,0.2157496945250814,0.21577808778339283,0.22183627845132067,0.22441191908806277,0.22541189704885878,0.227650283677695,0.22851569020849097,0.23255387733055127,0.23315009467846812,0.2378639491241021,0.23792455114977842,0.23889447864949995,0.2396526581906303,0.24072225388808602,0.24200321692700955,0.24299088404867922],"n_dims_used":45,"mean_confidence":0.9125428941514757},"coverage":{"mean_confidence":0.9125428941514757,"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}}