{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010012","498:4980002247","500:5000009024","498:4980002883","500:5000009551","468:4680002294","498:4980002503","498:4980002952","498:4980003075","500:5000009131","500:5000010298","500:5000010674","498:4980002347","498:4980003351","500:5000009132","498:4980000266","498:4980002504","498:4980000128","500:5000010583","500:5000009104","498:4980002882","500:5000010581","498:4980002947","498:4980002981","498:4980002948"],"twin_admin_codes":[500,498,500,498,500,468,498,498,498,500,500,500,498,498,500,498,498,498,500,500,498,500,498,498,498],"twin_sims":[0.40122623387988476,0.3723329521737484,0.28800701256621647,0.2808031508818024,0.27713522812386404,0.2731260137878183,0.2659994654031025,0.26013806875985185,0.2598749213723962,0.25749004848093354,0.2572142696057708,0.25721222453537523,0.2570065508234939,0.2558986835340003,0.2490159207916218,0.24900962370686072,0.24816451259402594,0.2436087007443652,0.24224109264823582,0.24048317964268157,0.24040349746870884,0.23940333695028906,0.23846826599796567,0.23760259104901194,0.23480281173982012],"twin_dists":[0.17552092136660066,0.18256184560455396,0.20491959029919044,0.20699413434704217,0.20806279597457594,0.20924081844093745,0.21136137970400692,0.21313212634502934,0.21321220782576908,0.21394031615636788,0.21402478616773085,0.21402541277858667,0.21408844741827257,0.2144285351217097,0.2165626170968624,0.21656458670641557,0.21682921159855062,0.21826581503077244,0.2187004458974724,0.21926145707211814,0.21928694934622533,0.219607392949809,0.219907770670113,0.22018654042992333,0.2210927073585539],"n_dims_used":45,"mean_confidence":0.935916985405816},"coverage":{"mean_confidence":0.935916985405816,"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}}