{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001282","488:4880002537","496:4960012174","496:4960010226","496:4960010399","488:4880001637","488:4880001974","496:4960010315","496:4960010398","488:4880001095","488:4880000683","488:4880004100","488:4880001194","496:4960009927","488:4880001879","496:4960012033","488:4880000456","496:4960009567","470:4700000045","496:4960011787","496:4960009919","496:4960012230","488:4880006156","488:4880004196","496:4960011425"],"twin_admin_codes":[488,488,496,496,496,488,488,496,496,488,488,488,488,496,488,496,488,496,470,496,496,496,488,488,496],"twin_sims":[0.764627962895597,0.7143663193507417,0.7021100379145807,0.7011753971511953,0.6924371617052522,0.6772922978470306,0.6598621607482454,0.653136290312197,0.6505546583556435,0.6466859680897566,0.6341954425296566,0.6316202150586719,0.6292127175876951,0.6249541499117347,0.6232133463174163,0.6221626868428966,0.6213626202851315,0.6203734462126557,0.6117402536461203,0.6049703638924958,0.5927690467092297,0.5918429726283285,0.5882109940896187,0.5876822671844069,0.5850247241476788],"twin_dists":[0.09514862105131591,0.10652232227923701,0.10922824857881222,0.10943375865400295,0.11134990261630967,0.1146509059789732,0.11842449901958828,0.11987484932532999,0.12043083536205472,0.12126333912986823,0.12394655277534528,0.12449903984590063,0.12501536215320785,0.12592830029198113,0.12630136889488322,0.12652650456657974,0.12669792935576946,0.12690985749271255,0.12875894597602383,0.1302085892356901,0.13282172086907035,0.1330201265121636,0.13379840400550067,0.13391172396756268,0.13448139985025614],"n_dims_used":45,"mean_confidence":0.9219453599717882},"coverage":{"mean_confidence":0.9219453599717882,"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}}