{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014221","493:4930001823","493:4930003010","487:4870009516","487:4870010954","469:4690002318","487:4870010564","487:4870010955","487:4870009552","469:4690002016","466:4660014125","487:4870010824","484:4840007136","493:4930000790","478:4780000685","474:4740003948","478:4780000842","493:4930002329","466:4660013893","493:4930003355","493:4930002160","486:4860002590","466:4660014224","493:4930003178","478:4780000434"],"twin_admin_codes":[466,493,493,487,487,469,487,487,487,469,466,487,484,493,478,474,478,493,466,493,493,486,466,493,478],"twin_sims":[0.0840995111922103,0.030723347425035342,0.022223821016666364,0.01910050352084814,0.01605725523987236,0.010011888509299858,0.00933654101960394,0.009072346815997055,0.009054027500542674,0.008865902599955918,0.008319680562641027,0.008286309481053978,0.00784550077738157,0.0077290396804741935,0.007258733727392939,0.00631713397798052,0.005716499779658701,0.005431377637533758,0.005219599977747103,0.005217122070746209,0.004764259257637269,0.004713965183897212,0.004695739347563676,0.004672764045493689,0.0044202714009596465],"twin_dists":[0.28899653429540456,0.34276691658794645,0.35834960189010545,0.3654087690669303,0.37333412495313456,0.394099291778747,0.39707707044233015,0.3982945541069391,0.3983801445163507,0.39926816332161774,0.40194554669323446,0.4021141730556459,0.4044006693562346,0.405023980637532,0.407630061854261,0.41333928917559803,0.4173964209473506,0.4194589058784439,0.4210551914828213,0.421074213201092,0.42469605558646195,0.4251173425414947,0.42527101725042654,0.42546551047894476,0.4276620812483685],"n_dims_used":43,"mean_confidence":0.9079368059025255},"coverage":{"mean_confidence":0.9079368059025255,"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}}