{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001386","470:4700003020","488:4880005611","488:4880005705","470:4700001690","488:4880005329","470:4700001391","470:4700001110","470:4700002833","470:4700003191","470:4700002843","488:4880004590","470:4700001691","466:4660002618","488:4880004757","488:4880004577","470:4700002171","470:4700001847","466:4660002233","488:4880006113","488:4880004672","466:4660002116","470:4700002007","470:4700001692","470:4700002332"],"twin_admin_codes":[470,470,488,488,470,488,470,470,470,470,470,488,470,466,488,488,470,470,466,488,488,466,470,470,470],"twin_sims":[0.8643474224893446,0.7659663399446226,0.7440865784287224,0.7334383442166131,0.7002049039740423,0.6758573535929494,0.6719812299286468,0.6607567999317188,0.6573853624727063,0.6403552454581066,0.6388505672811834,0.6302520538428301,0.6247259312609845,0.6169098408027257,0.607730323735042,0.602386623747118,0.5871288262329859,0.5865339014671026,0.5796515338696878,0.5786971916264377,0.5712642231269738,0.5705460531552067,0.5668527508417608,0.5541171858574141,0.541362897926678],"twin_dists":[0.07012752865798316,0.09483809148666349,0.09985952662350647,0.10226521026375691,0.10964703364300844,0.11496250765911299,0.11580331622981206,0.11823136407081694,0.11895891700577499,0.12262410240690595,0.1229472741176991,0.12479248181208465,0.1259772130668461,0.12765180824004269,0.12961760671273162,0.13076185036980953,0.13403034728296118,0.13415786976683927,0.13563376151188447,0.13583852244871944,0.13743438753738507,0.1375886896594741,0.13838255614297498,0.14112512083445428,0.14388140653453657],"n_dims_used":45,"mean_confidence":0.917461649576823},"coverage":{"mean_confidence":0.917461649576823,"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}}