{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003378","499:4990000385","489:4890002146","489:4890001826","489:4890002714","489:4890001926","478:4780001696","499:4990000448","489:4890002736","466:4660005181","489:4890001409","488:4880006364","489:4890003423","489:4890002815","470:4700006769","469:4690004526","489:4890001978","479:4790001552","470:4700007463","489:4890003374","489:4890001419","469:4690003278","470:4700008713","470:4700003525","496:4960005179"],"twin_admin_codes":[489,499,489,489,489,489,478,499,489,466,489,488,489,489,470,469,489,479,470,489,489,469,470,470,496],"twin_sims":[0.29224544370744354,0.2795546381954052,0.2608132750158286,0.26052591004088405,0.2473784558448934,0.2391730490809971,0.23297234407340628,0.2291089939768552,0.2280543092709564,0.20585378759961495,0.20503392866666698,0.20325061584904522,0.20099498394680435,0.19562980401005292,0.19517655532681621,0.19269040247559083,0.18913744607703306,0.18901498802709266,0.18868904991252725,0.18836483869398873,0.18801444091281055,0.18545958240006313,0.1843479506191941,0.18229776825558047,0.1818998523759819],"twin_dists":[0.20371352730821055,0.20735693451991224,0.212926879035709,0.2130141905811371,0.21707586431345505,0.21968129857400906,0.2216889803782943,0.22295764968978513,0.2233064427188199,0.23091297656953644,0.23120429773040357,0.23184072944297238,0.2326512367061946,0.23460460383606507,0.23477131397126913,0.23569056523296594,0.2370187190169067,0.2370648054689178,0.23718757251190564,0.23730983650053036,0.23744214162534588,0.23841208633737374,0.23883704730666935,0.23962556252590134,0.23977932825888185],"n_dims_used":45,"mean_confidence":0.9135379367404514},"coverage":{"mean_confidence":0.9135379367404514,"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}}