{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007460","487:4870007318","487:4870007744","487:4870007317","487:4870007609","487:4870006573","487:4870003104","487:4870007898","487:4870006729","487:4870007604","487:4870007174","487:4870006275","487:4870003384","487:4870006430","487:4870003109","487:4870003521","487:4870005854","487:4870003652","487:4870003113","487:4870003522","487:4870006132","487:4870008043","487:4870002741","487:4870006286","487:4870005993"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6253609755819802,0.5435827208910826,0.4844433473986562,0.43752854276811676,0.39537998857698187,0.37048199016954586,0.3473855722912999,0.2873731839527734,0.26645732980051723,0.2557238791120293,0.2446226211851149,0.24151921412884014,0.23628033779416874,0.2288005894571929,0.21239336093982122,0.2084363632753488,0.20638000455361466,0.20607720706579918,0.20108056635022512,0.19852067718707414,0.1965433681811769,0.1950448025071278,0.1880268986532833,0.18210718779923696,0.18196016350463795],"twin_dists":[0.12584110488508332,0.14340088838308074,0.15636314229619058,0.1669898395484807,0.17692585328664326,0.18302171953544363,0.1888609016263968,0.20510085751925242,0.21122408754513097,0.21448228078517156,0.21794460395325602,0.21893050205798067,0.22061362181817112,0.22305953161937192,0.2286171157952039,0.2300004565711258,0.2307264132295935,0.23083372635211147,0.23262037087671666,0.23354755410496159,0.2342693965147495,0.23481982457614461,0.2374374348022058,0.23969917848328492,0.23975600709639086],"n_dims_used":43,"mean_confidence":0.9061089449150618},"coverage":{"mean_confidence":0.9061089449150618,"n_dims_used":43,"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}}