{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004252","489:4890003650","489:4890004198","489:4890004542","489:4890004714","489:4890004686","489:4890004720","489:4890004341","489:4890004464","489:4890004255","489:4890004514","489:4890004362","489:4890004492","489:4890004248","489:4890004498","489:4890004089","489:4890004590","489:4890004028","489:4890004648","489:4890004150","489:4890004773","489:4890004544","489:4890004415","489:4890004342","489:4890004589"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9453335679822226,0.8884725232467189,0.8758638873649801,0.8427301979336248,0.8336477113194815,0.8199078086673254,0.8186540786996207,0.8035497289281057,0.8029425559369506,0.800379892897082,0.7969104564344447,0.794747780010798,0.7886460219396404,0.7796384847528531,0.7793744344200684,0.7793456030445189,0.7785437438643771,0.7752648404107917,0.7739807895003759,0.7738311677369926,0.7693203424006548,0.765330928031724,0.7639416929868383,0.7623290619231511,0.7604334305524078],"twin_dists":[0.04354861472649348,0.06316002269015658,0.0668682304247063,0.07597566974282088,0.07834443626932515,0.08184429560749278,0.08215906766425046,0.08589726286358637,0.08604556842284392,0.08666994605265535,0.08751130637706983,0.08803353611808205,0.08949807258014357,0.09163746282808057,0.09169979237467434,0.0917065967845736,0.09189574010785607,0.09266716743209293,0.09296840459294628,0.09300347469072211,0.0940577947906701,0.09498557829875158,0.0953076668201792,0.0956809203021044,0.09611882700557044],"n_dims_used":45,"mean_confidence":0.9202577379014757},"coverage":{"mean_confidence":0.9202577379014757,"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}}