{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001341","472:4720004660","489:4890004518","496:4960008120","489:4890001819","489:4890004471","496:4960007999","468:4680000437","489:4890003302","467:4670000872","472:4720007378","496:4960009741","489:4890001820","468:4680000381","489:4890004516","470:4700007611","467:4670000330","489:4890002654","472:4720007557","472:4720005164","472:4720004729","498:4980004392","472:4720007051","470:4700007704","468:4680000438"],"twin_admin_codes":[489,472,489,496,489,489,496,468,489,467,472,496,489,468,489,470,467,489,472,472,472,498,472,470,468],"twin_sims":[0.578244730559109,0.4945602927351788,0.4938240477396159,0.4730110862843562,0.4692306605072136,0.45826618944668734,0.430740123798961,0.41819560632237374,0.41660687035870886,0.4059016164069834,0.399528714352597,0.3903066250597494,0.38584174191958454,0.3846743891433276,0.38119154249990705,0.37877743661817564,0.37640534538272225,0.37289873057320055,0.3690330317239478,0.3665876214098095,0.3605697405216559,0.3536865384437079,0.3533767163836746,0.35197483349728353,0.3416458983801949],"twin_dists":[0.1359356112732615,0.15411743159711583,0.15428039607645627,0.15891845306494465,0.15976787789395558,0.16224490096274977,0.16856190830645956,0.17149393689341316,0.17186789606325364,0.17440402609728659,0.17592789043554055,0.17815282838510293,0.17923883732949197,0.17952375622108507,0.18037628761170302,0.18096941325547505,0.18155400456563914,0.1824215029236881,0.18338251136147582,0.18399302711309823,0.1855042257984377,0.18724858793342503,0.18732751422807647,0.18768509034138442,0.1903430546034049],"n_dims_used":44,"mean_confidence":0.9137034849687056},"coverage":{"mean_confidence":0.9137034849687056,"n_dims_used":44,"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}}