{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003779","498:4980003662","498:4980003660","498:4980003603","498:4980004459","498:4980004555","498:4980004507","498:4980004462","498:4980003661","498:4980004460","498:4980004558","498:4980004297","498:4980004402","498:4980004010","498:4980004559","498:4980003838","498:4980004557","498:4980004408","498:4980003545","498:4980004506","498:4980004511","498:4980003602","498:4980004556","498:4980004404","498:4980004401"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9728973047997004,0.9234133093171083,0.9118431350847388,0.90774545527365,0.9041228729680931,0.8958964998643202,0.8934526129184162,0.8925241719446722,0.8766592312728666,0.8602931061391192,0.8490570613619881,0.8163909111233121,0.8160928743612963,0.8094907437727753,0.8035161545054549,0.7787636740701458,0.7611970092441099,0.7598862025609407,0.7573275339633175,0.7508567434736162,0.7504160694601274,0.7488342434827562,0.7437484082421648,0.7320810902618838,0.7302777303919442],"twin_dists":[0.03044538733189534,0.051845256245193046,0.05579686844111852,0.05714219908649375,0.058310609417218814,0.06089725556245141,0.06164921286751233,0.06193302447810178,0.0666388826600859,0.07124941520283615,0.07429658109023146,0.08272545700260434,0.08279987263674748,0.0844383831726239,0.08590546737066701,0.09184388215177827,0.09594254324359557,0.09624507297717869,0.0968343768776923,0.09831771469018517,0.09841838037912355,0.09877936645595874,0.09993628077422342,0.10257026106912807,0.10297505014303264],"n_dims_used":45,"mean_confidence":0.9285770840115017},"coverage":{"mean_confidence":0.9285770840115017,"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}}