{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000800","496:4960000801","493:4930004721","493:4930004862","496:4960000896","496:4960000284","496:4960000393","493:4930004869","493:4930004860","493:4930004135","493:4930004861","496:4960000883","496:4960000882","493:4930004433","496:4960002855","496:4960000655","496:4960000176","496:4960000898","496:4960000977","496:4960000579","493:4930005583","493:4930001602","496:4960012463","496:4960001811","493:4930004289"],"twin_admin_codes":[496,496,493,493,496,496,496,493,493,493,493,496,496,493,496,496,496,496,496,496,493,493,496,496,493],"twin_sims":[0.7592697526481396,0.6176419674366432,0.6172471498838168,0.5800682942357406,0.5655739640454582,0.5551369756524388,0.5530879700889967,0.5478132478363257,0.5416863258069096,0.5346561696267847,0.5318433324067772,0.5093226349750585,0.5000008812398202,0.49973892943675546,0.4878539300735681,0.48540882348097214,0.4743051236944143,0.47028927398222836,0.46411015269515415,0.45777476722169586,0.4574260187656968,0.4522298075110695,0.4516082672031077,0.4496660075352396,0.445772027661776],"twin_dists":[0.09638719916103186,0.12749499075062518,0.12757955933446094,0.13554435144983068,0.13865756914733418,0.14090518721617307,0.14134715014940724,0.14248608531693036,0.14381137268581143,0.14533546020252266,0.14594637301629265,0.150864029431759,0.15291532860745652,0.15297312211051248,0.1556045133538146,0.15614822172315196,0.15862821641363514,0.15952978658425263,0.1609221265912925,0.16235640673823848,0.1624355653788516,0.16361760944653936,0.16375933179218363,0.16420266998246846,0.16509367812222084],"n_dims_used":45,"mean_confidence":0.9267129686143664},"coverage":{"mean_confidence":0.9267129686143664,"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}}