{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008294","473:4730008376","473:4730008442","473:4730008527","473:4730008763","473:4730008449","473:4730008097","473:4730007805","473:4730008443","473:4730007676","473:4730007356","473:4730008363","473:4730008611","473:4730004394","473:4730007790","475:4750009024","473:4730008276","473:4730003421","473:4730004111","473:4730007789","473:4730008490","473:4730008011","473:4730008163","473:4730008610","475:4750009065"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,475],"twin_sims":[0.8699288057309525,0.8597417299636928,0.8596405177314975,0.8425142177722182,0.747484156932763,0.7273158830674467,0.6893390028570779,0.6856379449486532,0.6393272758765185,0.6272777078751046,0.6232357822742702,0.6197733061357681,0.6048332597797091,0.5705214188385077,0.5688108691960178,0.5549993672029476,0.5523386986317088,0.5456238064340252,0.5437429270744228,0.5434102000912551,0.5403607135261651,0.5375933132132956,0.5358588366411934,0.5252903564159327,0.5196360424800615],"twin_dists":[0.06856189768660516,0.0714010313013505,0.07142883798589952,0.07603255393128791,0.09908702809919333,0.10363860292789871,0.1120271321262138,0.1128347823019096,0.12284489736382666,0.12543023841425666,0.12629656107782222,0.12703842818470906,0.13023794711636952,0.13759398282889326,0.13796159009618728,0.14093486105696074,0.14150882841385903,0.14295937241614234,0.14336622284169773,0.14343822062483802,0.14409846513727906,0.14469823984859684,0.14507445505869132,0.1473722506979316,0.14860577205758063],"n_dims_used":44,"mean_confidence":0.9161586761474609},"coverage":{"mean_confidence":0.9161586761474609,"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}}