{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003499","472:4720003498","472:4720003644","472:4720003722","472:4720003874","472:4720003642","472:4720003719","472:4720003419","472:4720003726","472:4720003342","472:4720003420","472:4720003648","472:4720003492","472:4720004014","472:4720003493","472:4720003570","472:4720003807","472:4720003258","472:4720004574","472:4720005155","472:4720005295","472:4720004721","472:4720003870","472:4720004429","472:4720003806"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9729597908552922,0.9302756766362748,0.9207929902541564,0.9204593618865474,0.9192476404262737,0.9013590642015723,0.8588230925226872,0.8516693093076582,0.8441401091735029,0.8361108416619613,0.829004360346452,0.822148165855282,0.8174071288529233,0.807040294384853,0.8066537933415249,0.805378906740236,0.8033530495825645,0.8000288162823627,0.7884753019457514,0.7862604525652804,0.7760307144199309,0.7695728492619444,0.7682145759267905,0.7647041710531366,0.7602651027764652],"twin_dists":[0.030409784679188572,0.049377696033099466,0.052761671277939404,0.052877397767360584,0.0532959468420196,0.059189600004194244,0.07165313860492875,0.0735958651726674,0.07560363976235492,0.07770665036171746,0.07953788957254619,0.08127998442968043,0.0824714215678151,0.08504184619340882,0.08513680430716696,0.08544960021887507,0.08594531868999714,0.08675528875593683,0.08953886545624073,0.09006721755603464,0.09248726526762398,0.09399892621428903,0.09431538367808218,0.0951309519214044,0.09615766834034932],"n_dims_used":45,"mean_confidence":0.9267101711697049},"coverage":{"mean_confidence":0.9267101711697049,"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}}