{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002519","474:4740002619","474:4740003342","474:4740001983","474:4740002709","474:4740002699","474:4740003066","474:4740002706","474:4740002909","474:4740000280","474:4740002603","474:4740002408","474:4740000598","474:4740000272","474:4740003071","474:4740002613","474:4740001562","474:4740002697","474:4740003347","474:4740002195","474:4740002502","474:4740002610","474:4740003343","474:4740002893","474:4740001885"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8480668031339283,0.7943247211174909,0.7917014863370283,0.7843645560637341,0.6837177444965349,0.673407851649332,0.6481175374219157,0.6399498132577829,0.6298349171915341,0.6129425731596656,0.5847688207084734,0.5751563965971255,0.5737471658387878,0.5709082247240324,0.5707142060454349,0.569753563542719,0.5619160741198722,0.5617503894082286,0.5573348326386225,0.5400440407468685,0.5372087604638093,0.5362984449151976,0.5353753349200615,0.5297068084437113,0.5239050023900136],"twin_dists":[0.07456104813003175,0.0881354973886814,0.08876631324902795,0.09051820797381624,0.11325324879890551,0.11549400322511325,0.12095536892865258,0.12271118923017416,0.12488193822488465,0.12850147331725353,0.1345362646495248,0.13659848645799125,0.13690107313894348,0.13751087281197427,0.13755255935477764,0.1377589842848655,0.139444656008055,0.1394803229023608,0.14043139004371624,0.14416706752399805,0.144781630383195,0.1449790795419114,0.14517937145517962,0.14641084733012516,0.14767419161103074],"n_dims_used":45,"mean_confidence":0.9216085645887587},"coverage":{"mean_confidence":0.9216085645887587,"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}}