{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007051","494:4940003352","493:4930007157","494:4940002898","494:4940002125","493:4930006898","494:4940006333","493:4930006891","493:4930006973","487:4870001403","494:4940005158","496:4960003772","494:4940003470","493:4930004688","494:4940003011","493:4930004252","466:4660007349","466:4660004197","493:4930005525","493:4930007001","493:4930006924","496:4960001891","496:4960002014","493:4930007099","494:4940002547"],"twin_admin_codes":[493,494,493,494,494,493,494,493,493,487,494,496,494,493,494,493,466,466,493,493,493,496,496,493,494],"twin_sims":[0.43625190141368697,0.42757113937519897,0.3512360653037736,0.3243687904564401,0.31507340515336324,0.2859413262473262,0.281009527968632,0.2516226367527539,0.2433474398281214,0.2428822371491706,0.23797932848761594,0.2375908366378742,0.23139836455481178,0.22996520656643998,0.22887675439575741,0.22869575883610974,0.22818510088728056,0.22629111945111552,0.22491418030707303,0.2209295817813412,0.21364645615536387,0.21093982535296768,0.21042707670063415,0.21022944411387032,0.2054991756876332],"twin_dists":[0.16728473714496514,0.1692992125465536,0.18787382530560892,0.1948874043657534,0.19738782742318361,0.20551123524324164,0.20693425839557278,0.21575000532587868,0.21834872259044136,0.2184964907891412,0.22006514000764915,0.22019033020673723,0.2222041676972098,0.22267527248035693,0.22303436197432452,0.2230941832522583,0.2232631309744266,0.22389193685428016,0.22435127854139136,0.22569116392359803,0.2281826886955244,0.22912321256698942,0.22930230746746885,0.22937141649528878,0.23103888353615537],"n_dims_used":45,"mean_confidence":0.9272462632921007},"coverage":{"mean_confidence":0.9272462632921007,"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}}