{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006067","496:4960006334","488:4880000912","488:4880001092","496:4960005805","496:4960004918","496:4960005667","496:4960006331","496:4960004917","488:4880000998","488:4880001099","488:4880001441","496:4960004616","488:4880001440","496:4960006735","496:4960005933","488:4880001094","496:4960004457","496:4960007389","488:4880000913","496:4960006077","496:4960001682","496:4960005664","496:4960007388","496:4960008841"],"twin_admin_codes":[496,496,488,488,496,496,496,496,496,488,488,488,496,488,496,496,488,496,496,488,496,496,496,496,496],"twin_sims":[0.7645221495925563,0.7532403804573353,0.7514069904973424,0.7494234759119367,0.735232925529133,0.727868490631197,0.7222286518175308,0.7173167996954796,0.7050633456801287,0.7018789495328859,0.69994128285838,0.6993746018067942,0.6955363795545698,0.6868186252894382,0.6841527374116966,0.681825377584533,0.678396181468972,0.6656308710192037,0.6630513603682928,0.6582365184655439,0.6470517763018659,0.6423998650606572,0.6421374249480715,0.6355974840344296,0.6314164237067724],"twin_dists":[0.09517315171850445,0.09777243854867383,0.0981919567855903,0.09864496401726353,0.10186133527822457,0.10351491873878088,0.10477474815106963,0.10586765580675098,0.1085781206231714,0.10927907108854151,0.10970494622681687,0.10982940575420978,0.11067134804918627,0.11257728994617051,0.11315848423354213,0.1136652874102852,0.11441106788438504,0.11717817348878322,0.11773576434403513,0.11877530794503212,0.12118465334070568,0.12218481415774776,0.1222412095661289,0.1236456689583099,0.12454275230669119],"n_dims_used":45,"mean_confidence":0.9391816880967881},"coverage":{"mean_confidence":0.9391816880967881,"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}}