{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011947","488:4880003994","469:4690007648","468:4680007948","496:4960011512","470:4700007187","468:4680007542","496:4960010710","468:4680007544","498:4980003590","479:4790005023","468:4680007081","469:4690000799","489:4890001206","468:4680007543","496:4960010287","470:4700002800","479:4790001827","488:4880003721","469:4690005699","484:4840005660","488:4880003717","496:4960000937","489:4890001081","468:4680006918"],"twin_admin_codes":[496,488,469,468,496,470,468,496,468,498,479,468,469,489,468,496,470,479,488,469,484,488,496,489,468],"twin_sims":[0.5188665070466552,0.33510167087127085,0.3214705017071515,0.31232486810119103,0.311999283020435,0.29418181206572597,0.26229454030287314,0.26122468013706324,0.22986575669770004,0.22741410636567852,0.22144019006931062,0.2204684481937887,0.21732638056144774,0.21466089050457068,0.2006290893482436,0.19876456016002042,0.19520718470889148,0.19084607085891656,0.189996981662687,0.1892172064974075,0.18896869804280386,0.1822636696537961,0.16941787106388378,0.16779549516097939,0.1668839773840413],"twin_dists":[0.1487738913495245,0.1920493086540493,0.19566267094162026,0.1981351309662054,0.1982239024181099,0.20316598552079068,0.2124777736680494,0.21280198482969445,0.22270803518575677,0.22351868395027188,0.2255185674828107,0.22584726629057433,0.22691678430859136,0.22783226147250477,0.2327833010137248,0.23345886629312596,0.2347600396708991,0.23637785270155687,0.23669582325161656,0.2369887128241677,0.23708223190677497,0.23963872987816523,0.24472895877575251,0.24539125933682063,0.24576539128498745],"n_dims_used":45,"mean_confidence":0.9164735582139757},"coverage":{"mean_confidence":0.9164735582139757,"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}}