{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005081","493:4930006406","493:4930006337","493:4930006468","494:4940002116","493:4930004670","493:4930004529","493:4930005192","493:4930006326","493:4930005731","493:4930005657","493:4930005825","493:4930006409","493:4930006189","493:4930005337","493:4930006481","493:4930005532","493:4930004067","493:4930005837","493:4930006344","494:4940001016","493:4930006491","493:4930005905","493:4930004213","493:4930005813"],"twin_admin_codes":[493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493],"twin_sims":[0.7371700695673042,0.48229145598693174,0.47391122931927443,0.44251730049840016,0.3964985998600799,0.34436755758217785,0.3281413806714448,0.30727043409075905,0.30494405097300137,0.3009189539520897,0.3006712921100264,0.29528978685631785,0.29186790800260537,0.2913269997426076,0.29008502699153016,0.2780322025188276,0.2656116296592988,0.26421860333316116,0.259723097610709,0.2586962052022737,0.2506160650238471,0.2478389688432188,0.2477581079274976,0.2280790410724579,0.22686481964461616],"twin_dists":[0.10142468308431483,0.1568426456180719,0.15871653431237573,0.16584069067262877,0.17665630397529256,0.1896386074264655,0.19388401257480603,0.1995192580028618,0.20016072602519525,0.20127732559355935,0.2013463125129463,0.20285364512449336,0.2038205324705704,0.20397398579971027,0.2043269705988108,0.20780066800673289,0.21147778864716496,0.21189678139256182,0.21325843430494937,0.21357154443337187,0.2160631513825767,0.2169313014026027,0.21695667254329562,0.22329825150381383,0.22370110014728928],"n_dims_used":45,"mean_confidence":0.927479722764757},"coverage":{"mean_confidence":0.927479722764757,"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}}