{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005288","480:4800005777","480:4800005539","480:4800005464","480:4800005380","480:4800005706","480:4800005374","466:4660011756","480:4800005549","480:4800005765","480:4800005287","480:4800005632","480:4800005194","480:4800005203","480:4800005846","480:4800004606","481:4810000219","480:4800005687","466:4660012645","480:4800005461","480:4800005845","480:4800004687","469:4690002129","480:4800005619","466:4660012646"],"twin_admin_codes":[480,480,480,480,480,480,480,466,480,480,480,480,480,480,480,480,481,480,466,480,480,480,469,480,466],"twin_sims":[0.563190383998082,0.49578600273182455,0.3697705209387591,0.3663228848591021,0.3451587270439549,0.2725914214827721,0.2665151847824944,0.24951758622932754,0.2390589517909667,0.22236655789499682,0.2154057503965027,0.21113178397077736,0.19180544351930465,0.18891217619503167,0.1686702454769656,0.16556252922441658,0.1641574349823002,0.16264805202197252,0.15731075187104193,0.1515670138022751,0.14993480068200193,0.14959566443784275,0.14680391881390806,0.1444985692591855,0.1436973099999888],"twin_dists":[0.13917038193995315,0.1538462819745947,0.18319878806896053,0.18405924284146624,0.18943438486440828,0.2093986967540836,0.21120674998339037,0.21640580793535272,0.21971793263760372,0.2252061131609353,0.22757566755168188,0.22905624051928686,0.23601976880322198,0.23710351430823703,0.24503359186021287,0.24631040361166143,0.24689337082608181,0.24752364203453614,0.24978697164437932,0.25228615862416964,0.2530090178166053,0.2531599373901478,0.2544119860029766,0.25545923232801454,0.25582611799678945],"n_dims_used":43,"mean_confidence":0.9199089227720748},"coverage":{"mean_confidence":0.9199089227720748,"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}}