{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004913","490:4900007556","490:4900007052","490:4900006580","490:4900006331","490:4900006461","490:4900006338","490:4900007434","490:4900006450","490:4900004624","490:4900004898","490:4900006099","490:4900005194","490:4900004623","490:4900006096","490:4900006578","490:4900006801","490:4900006946","490:4900004485","490:4900005193","490:4900006823","490:4900004348","490:4900007067","490:4900007066","490:4900006701"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.017018404520297348,0.00840881231751182,0.004925545522150302,0.0049081078572369334,0.0031524579589821498,0.0028045824691548802,0.002249219885129316,0.0021617342224413126,0.0016003062093010848,0.0013621385551194501,0.001269555494231519,0.001237282004912042,0.001206300948249598,0.0011826815279836758,0.0011079198479909105,0.0010764817699636898,0.0010126068504439304,0.0009466351913211195,0.000803512909929627,0.0007545654543510172,0.0006911588393318334,0.0005919044801431853,0.0004760185575230995,0.00027589946092534197,0.0002670106752377566],"twin_dists":[0.37069827640365316,0.4014981095755266,0.42337171529188916,0.4235129876785621,0.4407922812741023,0.4452441648286189,0.45352691058065603,0.45500000704775795,0.46601457363883003,0.471810948527882,0.47432070457830966,0.47523551422790306,0.4761347023127353,0.4768347040952473,0.47913903868540303,0.480151342980746,0.4822954174277645,0.48464581394538514,0.49031763775518183,0.4924750320766862,0.49547213560142833,0.5007218276548696,0.5080086255974516,0.525806418464085,0.5268558929979033],"n_dims_used":45,"mean_confidence":0.9137000189887152},"coverage":{"mean_confidence":0.9137000189887152,"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}}