{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003839","478:4780006627","478:4780004944","499:4990003922","469:4690005132","478:4780007158","466:4660009608","469:4690002776","474:4740005043","466:4660010557","469:4690003664","478:4780003749","478:4780005693","469:4690001425","472:4720000431","479:4790000357","467:4670002587","472:4720003597","470:4700002178","485:4850001340","466:4660013278","466:4660004364","488:4880005003","478:4780006198","478:4780006438"],"twin_admin_codes":[474,478,478,499,469,478,466,469,474,466,469,478,478,469,472,479,467,472,470,485,466,466,488,478,478],"twin_sims":[0.1490259313376446,0.1474277251328309,0.1221562233048088,0.08852634952545807,0.08215512925963599,0.07645355679444325,0.07518279000980002,0.07447256261700945,0.0653984142838101,0.06269767475860308,0.0604311258590615,0.05674833697103107,0.05190241966149748,0.04807936271903583,0.0470133586859104,0.04223029360876943,0.04097095162600798,0.04063711730185375,0.04030342161923115,0.04008539707969671,0.03985841837842028,0.03835823882443107,0.03822804676279796,0.03789254396722261,0.03784780537802262],"twin_dists":[0.25341404377097293,0.25413070441231306,0.26631899940296594,0.2859867491286704,0.2903585761208653,0.294507221486357,0.29546562493747947,0.296006979092434,0.3033205939965253,0.3056568352085553,0.30768200630414755,0.3111099320958897,0.31591230856115665,0.31997142636237624,0.32115119364559847,0.3267378550726283,0.3282970136537132,0.3287170949031687,0.3291399223090149,0.32941778142207934,0.32970841147106383,0.33166526370414734,0.3318381252744335,0.3322858955914555,0.33234585835335545],"n_dims_used":45,"mean_confidence":0.9242027282714844},"coverage":{"mean_confidence":0.9242027282714844,"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}}