{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005627","487:4870006209","487:4870005628","487:4870006514","474:4740001463","474:4740001565","474:4740001356","487:4870007672","487:4870005928","487:4870012153","487:4870006819","487:4870007818","474:4740002291","487:4870008261","474:4740001561","474:4740002713","474:4740002676","487:4870008116","487:4870004464","487:4870006335","487:4870004021","487:4870005186","487:4870007956","487:4870007096","487:4870007392"],"twin_admin_codes":[487,487,487,487,474,474,474,487,487,487,487,487,474,487,474,474,474,487,487,487,487,487,487,487,487],"twin_sims":[0.539307496880569,0.5137476404884014,0.4746416602146894,0.44981092734421924,0.44003703751254836,0.43814497840373967,0.43520242559513184,0.43323591478467327,0.41454135044061663,0.40502322596139484,0.40321830695051186,0.40312098284628906,0.3984832615563307,0.38499375237052624,0.3790918203696541,0.36536734827519746,0.352049895928072,0.3510840160266862,0.35031106183973804,0.3501489728735824,0.33573601613401116,0.33327709784053255,0.3241100966046376,0.322880469729795,0.3151733122225652],"twin_dists":[0.1443266580409444,0.14989373868915098,0.15855277828844264,0.16416956609640088,0.16641137692787356,0.16684756792883465,0.16752741742282018,0.16798278284227586,0.1723549978627044,0.1746134217751266,0.17504432704357928,0.1750675867050551,0.17617892211048167,0.1794457675486793,0.18089206844972106,0.18429844123462646,0.18766592551895855,0.18791269541524525,0.18811043077748169,0.1881519249408057,0.1918831353528674,0.1925282291824878,0.19495644539954834,0.19528503224822538,0.19736073344613825],"n_dims_used":45,"mean_confidence":0.922650146484375},"coverage":{"mean_confidence":0.922650146484375,"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}}