{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003859","474:4740004709","474:4740004304","487:4870003020","466:4660012743","466:4660010697","466:4660014251","474:4740005040","466:4660012453","487:4870011997","466:4660011662","487:4870002382","486:4860002131","478:4780005053","466:4660008845","487:4870011999","466:4660014173","487:4870002768","487:4870005155","487:4870002891","478:4780004235","474:4740003479","487:4870012782","466:4660014440","478:4780004211"],"twin_admin_codes":[474,474,474,487,466,466,466,474,466,487,466,487,486,478,466,487,466,487,487,487,478,474,487,466,478],"twin_sims":[0.3281577598722794,0.2592840201881928,0.22865040606685458,0.1884898520088715,0.16417037867888684,0.16009788808644068,0.15353114127897904,0.14375863828904412,0.14318801629272257,0.12674082029424888,0.12164705799402081,0.12122777538840045,0.12082813628666297,0.11727142399423544,0.11688944834775537,0.1151028146581631,0.11475192603556152,0.11248838243389914,0.11202864368898534,0.11070973291492976,0.11005501802179071,0.1077758839320787,0.10753127535953486,0.1065204026474625,0.10397880528717639],"twin_dists":[0.1938796701588195,0.21339221799342037,0.22310917780846273,0.2372626750160996,0.24688798411545274,0.24859821441449145,0.2514238490790009,0.2557979830405119,0.25606010658238704,0.2639751950237335,0.26658341063023033,0.26680177988483833,0.26701045556348973,0.26889126580187644,0.269095843150936,0.27005959294667387,0.2702502184433809,0.2714908242317246,0.27174514486560736,0.2724792446972763,0.2728461683500598,0.2741367934908561,0.2742765631960366,0.27485680753519187,0.27633483481679894],"n_dims_used":45,"mean_confidence":0.9221358405219184},"coverage":{"mean_confidence":0.9221358405219184,"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}}