{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001086","485:4850000984","481:4810005869","470:4700000951","470:4700000836","489:4890000465","470:4700001497","470:4700001650","470:4700004300","470:4700001360","489:4890000200","489:4890000509","485:4850001928","481:4810005870","489:4890000356","489:4890001373","481:4810002418","485:4850002874","470:4700001801","489:4890000475","489:4890000507","470:4700002278","481:4810002990","481:4810005848","481:4810000749"],"twin_admin_codes":[470,485,481,470,470,489,470,470,470,470,489,489,485,481,489,489,481,485,470,489,489,470,481,481,481],"twin_sims":[0.44911538582084914,0.41028971677693177,0.39063113877110517,0.3685917491270412,0.361209175275959,0.34360339533617135,0.3381426817845047,0.32787203840040136,0.3220571704114583,0.2695517635672102,0.26836883529548045,0.266739425237636,0.2652519212212357,0.2638289356897884,0.26167259192777365,0.2548549955405209,0.24858728548859485,0.24847659944541703,0.24217922687860963,0.23867043699476567,0.23816732938990462,0.23604914398675256,0.23256441633886324,0.2291942969485869,0.22811390185162916],"twin_dists":[0.16432848440814524,0.1733609629915456,0.17807412424837504,0.18349253116578243,0.18534304817348543,0.18983609533379908,0.1912542245435685,0.1939554371260752,0.19550542839494475,0.21030002979304654,0.21065249439055644,0.2111395733339283,0.211585849842653,0.2120142317613751,0.2126661482083295,0.2147497751875379,0.21669675903849725,0.21673142244160684,0.21872014455055025,0.21984276136218045,0.2200046051692144,0.2206884564951844,0.22182228106798546,0.22292948571599233,0.22328670655210853],"n_dims_used":43,"mean_confidence":0.9108730582303779},"coverage":{"mean_confidence":0.9108730582303779,"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}}