{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006459","487:4870006609","487:4870006608","487:4870005438","487:4870003442","487:4870006466","487:4870006902","487:4870005732","487:4870006017","487:4870005008","487:4870006303","487:4870007064","487:4870006601","487:4870006348","487:4870006602","487:4870005584","487:4870007067","487:4870007196","487:4870006599","487:4870006756","487:4870005583","487:4870005441","487:4870006929","487:4870005007","466:4660013732"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.6851244922370374,0.6695256286046035,0.6210317374937813,0.5443208658422757,0.5303643479020325,0.5100558514923568,0.5014520602345746,0.49297238692656886,0.49169281644338814,0.46999539632151766,0.4683749652961592,0.46362516051598207,0.4448789041264988,0.4432069795080081,0.43001152824208555,0.4250422888061782,0.4225824299503213,0.40045026240557435,0.39340385361571656,0.38401945172233787,0.3830184734847087,0.38149036236477046,0.36951727776446064,0.3632143007254055,0.3623950304706134],"twin_dists":[0.11294671516473641,0.11633533343365221,0.12676882203757428,0.14324118318145843,0.14626785807111656,0.15070310554088984,0.1525953123195088,0.15446899567927372,0.15475253534589645,0.15959586402332496,0.15996046427189806,0.16103167972548074,0.16529845557560113,0.16568222227004467,0.16873122857027933,0.1698891948098404,0.17046448243321266,0.1757068582581727,0.1774028998726042,0.17968378892466386,0.17992862817941813,0.18030299629407692,0.1832618554171805,0.1848385693073203,0.18504452211532849],"n_dims_used":43,"mean_confidence":0.906086943870367},"coverage":{"mean_confidence":0.906086943870367,"n_dims_used":43,"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}}