{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001250","494:4940000896","494:4940001076","494:4940000553","494:4940000897","494:4940003345","493:4930005800","494:4940001194","494:4940003229","493:4930005522","494:4940006619","493:4930005622","494:4940005731","494:4940006516","478:4780006729","494:4940000257","494:4940002900","494:4940002784","494:4940002789","494:4940002447","493:4930004920","472:4720004992","487:4870011439","494:4940000212","493:4930004779"],"twin_admin_codes":[494,494,494,494,494,494,493,494,494,493,494,493,494,494,478,494,494,494,494,494,493,472,487,494,493],"twin_sims":[0.6855442739668121,0.5562689869412556,0.5317611155976644,0.5007397273832574,0.45286725587224175,0.4380898001167634,0.3536299100560067,0.3485121892281357,0.3190314996604256,0.3181184773729368,0.30873902731333225,0.3031842619321223,0.30075009262211805,0.29638079092821146,0.2882143556241928,0.2876965476726005,0.28501672704006414,0.28462156113320974,0.28432005174299535,0.27226651421768905,0.2716257196736578,0.27047021558179424,0.26474884944966354,0.25683271967720767,0.25582321597099383],"twin_dists":[0.11285520463204655,0.140661122398085,0.1459642394664826,0.1527523649699098,0.16347233460313174,0.1668602997041312,0.18726301117410873,0.18857150083269297,0.1963181165761907,0.19656420161142968,0.1991157545989406,0.2006478475027222,0.2013243588060888,0.20254676384846648,0.2048603445557802,0.20500834958296976,0.20577688609357123,0.20589058112909503,0.20597739374494742,0.2094947429830449,0.2096843761035157,0.2100270278175948,0.21173713259406945,0.21414174784853404,0.2144517356535719],"n_dims_used":45,"mean_confidence":0.9192620171440973},"coverage":{"mean_confidence":0.9192620171440973,"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}}