{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003085","489:4890003412","489:4890003165","489:4890002099","489:4890003088","480:4800004011","481:4810003380","489:4890003000","478:4780001903","489:4890002098","470:4700005944","489:4890001682","470:4700007343","485:4850008913","489:4890002594","489:4890003405","481:4810003993","470:4700008700","470:4700007104","489:4890002341","469:4690000224","469:4690000652","489:4890003386","469:4690002416","470:4700005373"],"twin_admin_codes":[489,489,489,489,489,480,481,489,478,489,470,489,470,485,489,489,481,470,470,489,469,469,489,469,470],"twin_sims":[0.5103619563058428,0.4602022704676645,0.4594755910027967,0.35894024783625883,0.3016388138255809,0.27162808931331367,0.2655368456827431,0.2373600118549912,0.23360613685657378,0.23264607315827482,0.22140092142485665,0.20744990126718602,0.19730685483419677,0.19264176579491396,0.19227621397372543,0.1915650645519351,0.19090317132105858,0.1782177220960339,0.1754785234964679,0.17531079121557894,0.17495662142102195,0.17389828408491562,0.1708930511842817,0.16842080369926551,0.16682144175394514],"twin_dists":[0.15063594032460192,0.16180601230499114,0.16197066519854478,0.18591562070264503,0.20107699443722518,0.20968367433824467,0.21150024723710384,0.2202647759442236,0.22148217632406675,0.22179558534909016,0.22553183166843296,0.2303480947801782,0.23399008296570228,0.23570863062997346,0.23584451137686202,0.2361093722463293,0.23635650495888702,0.24121362476164726,0.2422943264180293,0.24236089129302857,0.2425015935403043,0.24292325731604197,0.24413069132622803,0.24513544721336683,0.24579111291650876],"n_dims_used":45,"mean_confidence":0.9000181410047743},"coverage":{"mean_confidence":0.9000181410047743,"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}}