{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780007708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780008637","478:4780008310","478:4780008303","478:4780007464","478:4780007709","478:4780008194","478:4780008507","478:4780007945","478:4780008533","478:4780007942","478:4780007944","478:4780008531","478:4780007832","478:4780008307","478:4780007461","478:4780008076","478:4780007585","478:4780008191","478:4780008508","478:4780008195","478:4780008536","478:4780008427","478:4780008180","478:4780008718","478:4780007934"],"twin_admin_codes":[478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478],"twin_sims":[0.5038304914631396,0.48698425100445136,0.4705831795002373,0.46597908827224455,0.3892010128806909,0.3357848844509229,0.28422025779072657,0.27918033250913654,0.27916393166773207,0.20697173535862218,0.17796825133531247,0.17409549934672833,0.17370204031355085,0.16925768883480907,0.16618625132368195,0.16531927162806725,0.16225636322817363,0.15974329625679923,0.15332863759564225,0.14107915681942237,0.1391939142184569,0.1256075240042111,0.12078614011045752,0.11537871207248461,0.11185523496984709],"twin_dists":[0.15207136697156154,0.15579780471519764,0.15946371680653137,0.16050033126704769,0.17842120254834856,0.1918703408560934,0.20600613930613795,0.20746589416259825,0.20747067044554804,0.2305170105658689,0.24131155811126984,0.24284454403056396,0.24300164616384332,0.24479414637642094,0.24605276886754723,0.24641107354918848,0.24768789101289915,0.248748612687541,0.2515123785330405,0.2570356310671058,0.2579169495282653,0.26454850453199397,0.2670324148752018,0.26991002102340056,0.2718412811372415],"n_dims_used":45,"mean_confidence":0.9237361484103732},"coverage":{"mean_confidence":0.9237361484103732,"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}}