{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004367","498:4980004153","498:4980004368","498:4980004147","498:4980004313","498:4980004095","498:4980004090","498:4980004418","498:4980004464","498:4980004524","498:4980004206","498:4980004038","498:4980004476","498:4980004152","498:4980004148","498:4980004150","498:4980004097","498:4980004039","498:4980004414","498:4980004316","498:4980004266","498:4980004468","498:4980004366","498:4980004323","498:4980004474"],"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":[0.9776325159186254,0.9575017521750971,0.9467016134938514,0.9395269484091512,0.9318987490872426,0.9312511910266241,0.9298453149914897,0.896077237390533,0.8954459248645572,0.8923232791986756,0.8918046878771794,0.8917907036933694,0.8868528316918958,0.8780766956332735,0.8737336233285203,0.8697020613452733,0.8686005184696663,0.8607633002899444,0.8572790716893569,0.8489728452866661,0.8463943137849443,0.8366400757337756,0.8320339322296679,0.8302836142280279,0.8182158205817117],"twin_dists":[0.027624782859290837,0.03827563446566016,0.04298485378292012,0.045873013516242324,0.048778585098465305,0.0490183652860279,0.04953551012365066,0.060841357593469654,0.061036434160206,0.061994302361415184,0.06215227148217138,0.062156526943000244,0.06364544995887553,0.06622868879463727,0.06747969628318376,0.06862599964881619,0.06893680090411419,0.0711199439703755,0.07207549058460758,0.07431909716693236,0.07500629696637529,0.07756917642573453,0.07876050975942304,0.07921022145882337,0.08226892972305774],"n_dims_used":44,"mean_confidence":0.9299813183871183},"coverage":{"mean_confidence":0.9299813183871183,"n_dims_used":44,"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}}