{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001091","496:4960004972","466:4660002846","469:4690001477","487:4870005848","469:4690003671","496:4960011910","466:4660002461","469:4690003051","470:4700002628","466:4660001052","487:4870005709","496:4960006766","496:4960004822","469:4690002752","496:4960004066","466:4660003130","490:4900001227","478:4780008063","469:4690001835","496:4960004064","496:4960011465","470:4700001508","470:4700002455","466:4660002725"],"twin_admin_codes":[470,496,466,469,487,469,496,466,469,470,466,487,496,496,469,496,466,490,478,469,496,496,470,470,466],"twin_sims":[0.2885948139048979,0.2666559313413379,0.2531275006683202,0.23067909321452595,0.20313546214943845,0.1948918740468072,0.19377873555704508,0.18486093480757312,0.1843350648817324,0.18270456423462714,0.18099544193796377,0.17969079097678864,0.16924086783646217,0.16580945886278564,0.1614583391557184,0.16043044700731285,0.1596831719152096,0.15922266504047392,0.15645568946922717,0.15390795365677307,0.15037560194524205,0.14998239340596703,0.1432252744085554,0.14188690530472256,0.14162783003986607],"twin_dists":[0.20475169951335584,0.21116458184465836,0.21528332563826358,0.22244036397673866,0.23188195707829712,0.2348761604568699,0.23528714703260467,0.23864071731600564,0.23884198390343173,0.2394686101166084,0.24012970388621704,0.24063732499598814,0.24480099440449424,0.2462083231929244,0.24802342251421242,0.24845738121471672,0.24877413818281785,0.24896987638222304,0.2501547453702225,0.25125934388924714,0.2528132314164529,0.2529878586260722,0.25604296787656605,0.2566607062439338,0.2567807852703827],"n_dims_used":43,"mean_confidence":0.9050037472747093},"coverage":{"mean_confidence":0.9050037472747093,"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}}