{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003373","496:4960011360","496:4960011279","496:4960011361","496:4960010897","488:4880002798","481:4810002742","488:4880004115","488:4880003566","488:4880003983","496:4960010892","496:4960011451","496:4960011539","496:4960011280","481:4810002744","488:4880003118","496:4960011128","496:4960010593","496:4960011204","488:4880003319","496:4960010744","496:4960011973","481:4810002377","481:4810002392","496:4960010970"],"twin_admin_codes":[488,496,496,496,496,488,481,488,488,488,496,496,496,496,481,488,496,496,496,488,496,496,481,481,496],"twin_sims":[0.5979892277072939,0.5951939061045144,0.5791710482610578,0.5776115093700018,0.5644747833124842,0.564122766746751,0.5624659040868881,0.5573563125465746,0.5303361776781764,0.5278926611151508,0.525590107074677,0.516835446118564,0.514229099768914,0.5053981167129765,0.4893978128984993,0.48686923537945304,0.484393464473841,0.4788016529901889,0.4474897746721794,0.442637626580188,0.4413151305833234,0.43784623754983654,0.41932995819603597,0.41830342940856224,0.4122831260914299],"twin_dists":[0.13170355755581856,0.13230227186342097,0.13573684956325993,0.13607149864162074,0.1388940173599663,0.13896975290791386,0.13932630424896966,0.14042676092289605,0.14627398322786542,0.14680555101775794,0.14730694289846677,0.1492179006782048,0.14978829434657026,0.15172640108406646,0.1552616330823965,0.15582337549297046,0.15637425012431574,0.15762171047485493,0.16470026759361575,0.16581303633327427,0.16611714344591894,0.16691650661122626,0.17122730220435262,0.17146857934035672,0.172888746410839],"n_dims_used":45,"mean_confidence":0.9224865383572048},"coverage":{"mean_confidence":0.9224865383572048,"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}}