{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003699","496:4960003130","496:4960002433","496:4960007339","496:4960002431","496:4960003961","496:4960002993","496:4960006021","496:4960003817","496:4960002170","496:4960001547","496:4960001025","496:4960001018","496:4960002165","496:4960003837","496:4960002180","496:4960001939","496:4960007602","496:4960003975","488:4880003261","496:4960006425","496:4960005317","496:4960004722","496:4960004114","496:4960002432"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496],"twin_sims":[0.7374692319193782,0.6375492346274982,0.6253422957058076,0.6249861382325302,0.5756945469348321,0.5602338307736353,0.5570119029510808,0.5406260478406483,0.5385732065088049,0.5301835808135181,0.5066806764567277,0.5040218926708971,0.4981658346476975,0.4955985226457884,0.49517013011306016,0.4939357972840593,0.4893738451385106,0.4860648862461366,0.48087015763547664,0.4761508555832822,0.46920742134281385,0.46918895000752153,0.4655132190811172,0.4619726643845271,0.4601624804458848],"twin_dists":[0.10135718371617562,0.12322670042784453,0.12584510864441364,0.12592144433087654,0.1364829550496191,0.13980685765046838,0.1405009875258599,0.14404099026630515,0.1444858015618494,0.14630716413034478,0.1514443785210856,0.15202923244105976,0.15332036716921857,0.15388774349076256,0.15398250012584544,0.15425565627777374,0.15526695357886072,0.15600225357879335,0.15715972000799944,0.15821469229336402,0.1597731066213484,0.15977726266721484,0.16060541714511226,0.16140525788946725,0.16181502563219102],"n_dims_used":45,"mean_confidence":0.9255011664496527},"coverage":{"mean_confidence":0.9255011664496527,"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}}