{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005230","488:4880000362","488:4880004903","488:4880000631","496:4960005525","468:4680003201","488:4880000270","488:4880000405","496:4960003149","488:4880000483","493:4930005016","488:4880000242","470:4700004494","496:4960000190","488:4880000862","479:4790001399","496:4960004934","496:4960005229","468:4680003104","499:4990003929","499:4990003181","488:4880000329","496:4960003223","488:4880000765","479:4790001256"],"twin_admin_codes":[496,488,488,488,496,468,488,488,496,488,493,488,470,496,488,479,496,496,468,499,499,488,496,488,479],"twin_sims":[0.5761823604713313,0.46985650372204,0.43437801225460965,0.43400011810558137,0.4241740458827454,0.41028756466162536,0.40933754703983216,0.4004145553381243,0.38944361900944463,0.38686077846786665,0.3773139090379378,0.37497798042375075,0.37216092026022324,0.3644958432574503,0.3621755135208804,0.36123785581692575,0.3594120041998807,0.3585029973261817,0.35259859772671587,0.3507941377064687,0.34939204404714075,0.3493479850949234,0.3484501556561738,0.34197383265161535,0.33879917024307077],"twin_dists":[0.13637823888908063,0.15962709842891798,0.16771821810831872,0.1678057256499816,0.17009209186082852,0.17336147334585392,0.17358687622408464,0.17571541825028789,0.17836228218332656,0.17899045295336097,0.18132988180667878,0.18190663865438966,0.18260453940261195,0.18451687882008952,0.18509974563126214,0.18533582228623355,0.18579641928314944,0.18602617497428742,0.18752589642982137,0.1879868247235833,0.18834582918904666,0.18835712265383114,0.18858742294823228,0.19025801721252575,0.19108309032187942],"n_dims_used":45,"mean_confidence":0.9307640923394097},"coverage":{"mean_confidence":0.9307640923394097,"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}}