{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006018","490:4900003705","490:4900006509","490:4900006512","490:4900007257","490:4900006398","490:4900004268","490:4900007241","490:4900006508","490:4900006621","490:4900006880","490:4900004682","490:4900005630","490:4900012706","490:4900001418","490:4900007253","490:4900006519","490:4900012351","470:4700004153","494:4940008286","490:4900007365","494:4940007890","494:4940006913","490:4900007491","494:4940008872"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,494,490,494,494,490,494],"twin_sims":[0.5530349273865184,0.5085214527727978,0.4967018138797506,0.44350357433234355,0.4032691153694091,0.3834467934283038,0.3575410881951307,0.34181488414347794,0.3388181392628079,0.3385377903166687,0.3363831516836571,0.331543911007236,0.33001683725498904,0.3264345413380755,0.32018030845659556,0.31755549976539055,0.3155188289172691,0.3145725382764318,0.3137539650180182,0.3016154646868083,0.29967755190260237,0.2937486361074045,0.2901445838408252,0.2895856987435496,0.2820555887233192],"twin_dists":[0.14135859460953654,0.15103993880719602,0.15364381349712264,0.16561410256289288,0.17503218525148168,0.17982382371481417,0.18626962739138597,0.1902992290730529,0.19107814810903473,0.1911512057530778,0.19171378672547848,0.1929844873011215,0.19338756895181816,0.1943371835026501,0.1960090423853141,0.1967161381573106,0.19726706966966456,0.19752373192144396,0.19774610715957638,0.20108348793575048,0.201623456076962,0.20328828777471858,0.20431002324756967,0.20446913989165602,0.2066311749350841],"n_dims_used":45,"mean_confidence":0.9238611009385851},"coverage":{"mean_confidence":0.9238611009385851,"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}}