{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003149","474:4740001970","474:4740003337","474:4740003058","487:4870006356","474:4740002883","474:4740000448","474:4740000445","487:4870004758","487:4870005783","474:4740001666","487:4870006067","474:4740001874","487:4870005046","474:4740002514","474:4740003242","474:4740002788","487:4870005926","474:4740002602","487:4870004902","474:4740001870","487:4870006203","474:4740000040","474:4740002886","487:4870005479"],"twin_admin_codes":[474,474,474,474,487,474,474,474,487,487,474,487,474,487,474,474,474,487,474,487,474,487,474,474,487],"twin_sims":[0.7235628255566566,0.6903221453324869,0.6549289262106553,0.6186018520262452,0.6183869814587059,0.5858537551375412,0.5724147080927753,0.5462399355493155,0.5140275499964956,0.5126362906795994,0.5088705223318691,0.5070246470943001,0.5010377514083998,0.500022166885553,0.47428776105150916,0.46596946581515214,0.4586903103284155,0.45866880879097055,0.4578557832128514,0.44936553967302795,0.44179949448341627,0.44159265995744507,0.4375795671866381,0.4362197218455987,0.4351492516814612],"twin_dists":[0.10447720839188743,0.11181234160785747,0.11948855984117306,0.1272893780787693,0.12733540566142176,0.13430366951629485,0.13718724362647014,0.14282615199873935,0.1498324327501036,0.15013722957217995,0.15096328746078258,0.15136877489795791,0.1526866501688095,0.1529106328013731,0.15863210890707155,0.16050250143258782,0.16214870067805742,0.16215357694887264,0.16233802090468225,0.16427131828638877,0.16600572332137298,0.16605329647123196,0.16697806025305287,0.16729217487850248,0.1675397195356226],"n_dims_used":45,"mean_confidence":0.922527567545573},"coverage":{"mean_confidence":0.922527567545573,"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}}