{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002544","496:4960002686","496:4960000183","494:4940003575","496:4960001642","496:4960001198","496:4960002040","494:4940002803","494:4940004912","494:4940004666","496:4960000144","496:4960001897","496:4960010034","494:4940003124","494:4940002916","494:4940004901","494:4940004053","496:4960000347","496:4960001916","494:4940005160","472:4720005761","472:4720003297","489:4890004291","496:4960001303","493:4930007091"],"twin_admin_codes":[496,496,496,494,496,496,496,494,494,494,496,496,496,494,494,494,494,496,496,494,472,472,489,496,493],"twin_sims":[0.3698171963719887,0.2221314634309118,0.2200680029449184,0.19425153919491564,0.19102685267739664,0.18672456947470006,0.18410486133698079,0.17081560115835598,0.16548168381421044,0.15966486926214732,0.15675376316521633,0.15322650453823394,0.1506457882731884,0.14907293925038537,0.14836649127374635,0.14831256515686572,0.14781319143820978,0.14433539141968543,0.13548735840816328,0.13501461705517795,0.13342615376944425,0.132609272271838,0.13069988259770413,0.13064164385217922,0.13012222506042814],"twin_dists":[0.18318716642583008,0.225285325666864,0.22598300189418932,0.2351123813252634,0.23631028037049068,0.23793067313155933,0.23893021713451093,0.2441620092563485,0.24634384889079258,0.2487819098727509,0.2500263736641728,0.2515570610358778,0.2526934341452844,0.25339305071620294,0.2537090562805018,0.2537332238679148,0.2539573324609884,0.2555338266295724,0.2596760358701439,0.2599029751537276,0.2606699125438644,0.26106699168930564,0.26200236425716233,0.26203105569376195,0.2622873762131809],"n_dims_used":45,"mean_confidence":0.9232947455512153},"coverage":{"mean_confidence":0.9232947455512153,"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}}