{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000078","488:4880004213","481:4810001517","481:4810000884","481:4810001282","481:4810000935","481:4810000320","481:4810001375","470:4700000073","488:4880002677","481:4810001285","481:4810001016","481:4810001299","488:4880001610","481:4810000258","496:4960006197","481:4810000147","481:4810001370","481:4810000228","481:4810000081","488:4880001698","481:4810001981","488:4880000919","472:4720000506","481:4810000094"],"twin_admin_codes":[470,488,481,481,481,481,481,481,470,488,481,481,481,488,481,496,481,481,481,481,488,481,488,472,481],"twin_sims":[0.7682410654969534,0.7041901107390299,0.6287692930429211,0.6229512977337646,0.6178057163795707,0.6178023393227507,0.6128810153561514,0.6086687215746054,0.5854744733204466,0.5792926116293411,0.5791696731834118,0.5728986669669653,0.5683329994367244,0.5628436434884284,0.5520526798344665,0.5389384114483277,0.5304763408026335,0.5290424309190471,0.5253331094579939,0.5152824447859521,0.5130236764545983,0.509354723129536,0.5092554841881197,0.5063620173079799,0.5040316330100588],"twin_dists":[0.09430921681600454,0.10877047093965553,0.12511044331934523,0.12635752273934095,0.12745991568779788,0.12746063905775115,0.1285146559588877,0.12941666899548243,0.13438497911038078,0.13571076749892333,0.13573714459609232,0.13708329645574743,0.1380643093863508,0.1392450040515169,0.14157055482411562,0.14440664513267046,0.14624350771798944,0.1465553620314427,0.1473629354241562,0.1495576866342186,0.15005234038602278,0.15085698557995705,0.15087877045165435,0.15151443087860705,0.1520270883455167],"n_dims_used":45,"mean_confidence":0.9180088467068143},"coverage":{"mean_confidence":0.9180088467068143,"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}}