{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012163","490:4900011771","490:4900010921","490:4900010922","490:4900011642","490:4900011636","490:4900011706","490:4900011839","490:4900012035","490:4900011760","490:4900011700","490:4900011902","490:4900011966","490:4900010591","490:4900007783","490:4900010923","490:4900008899","490:4900007895","490:4900008906","490:4900011965","490:4900008213","490:4900010844","490:4900010924","490:4900011704","490:4900011894"],"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":[0.14522357641095207,0.12662110048106467,0.10051143691052643,0.09939594953335926,0.07578349401595152,0.07570548786351251,0.07405890135317479,0.06066225066143479,0.053906300042852455,0.05229322598835983,0.051217873022658435,0.04808399269281089,0.046618201330338775,0.046466131083847124,0.04589249267453017,0.045755247972781736,0.0422240916870075,0.04155501889674856,0.041282803126503634,0.03610032802195638,0.03413081279238776,0.033441887565421276,0.03236907063514372,0.03128740356292123,0.03027761673460132],"twin_dists":[0.2551285593082664,0.26403557453909954,0.2783973319581798,0.2790726782212406,0.29501096377769814,0.29506984055706165,0.2963242064261425,0.30747266735160095,0.31388317606283694,0.3155115334349363,0.3166204010373045,0.31996635016081504,0.3215942093216946,0.32176553475876934,0.3224160623546395,0.32257271209410393,0.3267454369590474,0.32756894543425347,0.32790719478278024,0.3347363845358174,0.3375514980162565,0.338568916202258,0.3401894510175723,0.34187049072960046,0.34348531850037883],"n_dims_used":45,"mean_confidence":0.8905561659071181},"coverage":{"mean_confidence":0.8905561659071181,"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}}