{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003003","498:4980003772","500:5000011671","498:4980002949","500:5000010857","498:4980005111","498:4980003432","498:4980002860","498:4980000855","472:4720004048","479:4790005264","498:4980000208","500:5000007383","489:4890005366","472:4720005254","500:5000009079","500:5000010097","500:5000010876","500:5000008118","493:4930005003","468:4680004482","484:4840001412","484:4840006283","470:4700005759","469:4690004297"],"twin_admin_codes":[498,498,500,498,500,498,498,498,498,472,479,498,500,489,472,500,500,500,500,493,468,484,484,470,469],"twin_sims":[0.2558749474194752,0.25302996499051944,0.1718723531564155,0.11061158087079921,0.10859061078950297,0.10517415237610282,0.09268943845274298,0.08474150844437967,0.07717657410070954,0.07597856756805507,0.06980086329631788,0.06127823588573737,0.058580702681018615,0.05513441825144713,0.05443867601709306,0.04758544021150299,0.04605475760954281,0.04493131501783112,0.043014470751088794,0.04297406692163038,0.042877896454844154,0.04069307913566834,0.04058087392230431,0.03955831396300919,0.03860003482959971],"twin_dists":[0.21443583170331632,0.21531351922490205,0.24373557249800062,0.2725341452414274,0.27367302424183826,0.2756362387902464,0.28326341710715475,0.2885523366619322,0.293967642205285,0.2948639414897965,0.2996758547639515,0.30691792772482673,0.30938217992831835,0.3126702917549882,0.3133546229601098,0.32051531255804727,0.32223136026115046,0.3235215077974241,0.32578666005570966,0.32583531130111487,0.32595126749296377,0.32864647254136076,0.3287881553105314,0.3300948279855337,0.3313455344935222],"n_dims_used":45,"mean_confidence":0.9243746439615885},"coverage":{"mean_confidence":0.9243746439615885,"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}}