{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012079","490:4900010475","490:4900011486","490:4900012216","490:4900012083","490:4900011417","490:4900011487","490:4900012013","490:4900011877","466:4660004220","490:4900010389","490:4900012085","490:4900011948","490:4900011355","490:4900011816","490:4900009697","490:4900008961","490:4900009914","490:4900009816","490:4900010559","490:4900011943","490:4900011057","490:4900010544","490:4900012016","490:4900009797"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6437342902280269,0.5541326366759054,0.5142631439307173,0.5090587507464129,0.4643228167444199,0.436077952874014,0.43178966261239415,0.4292533290335593,0.41053676399373235,0.3998036070885464,0.3975897727041231,0.3968343310753461,0.3939441354141534,0.3890914318376467,0.37219400505036926,0.3613749076353569,0.3578495426747848,0.35685699257747466,0.3563203931865183,0.3527981676135919,0.3496454715714615,0.34585518857019365,0.341595196310771,0.3377886906891658,0.3375542568770092],"twin_dists":[0.12189801454265933,0.14112178816447501,0.1497808392676475,0.15092196050859305,0.16087410127133828,0.1673249448455698,0.16831820752466972,0.1689075526999772,0.17330238582298607,0.17586193352307822,0.1763937029333903,0.17657547181508085,0.17727236382296013,0.17844782153072059,0.18259632787038682,0.18530129694726674,0.18619152315985033,0.1864429719731264,0.18657906187208986,0.1874749941840745,0.18828088356710526,0.18925481425804902,0.19035620616600843,0.19134657766535212,0.19140776808778964],"n_dims_used":45,"mean_confidence":0.9100811428493923},"coverage":{"mean_confidence":0.9100811428493923,"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}}