{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000468","499:4990003638","467:4670001385","467:4670001200","467:4670000472","467:4670000797","467:4670001440","499:4990003670","467:4670000668","499:4990004028","467:4670001384","467:4670000733","499:4990003636","499:4990003846","467:4670000730","499:4990003715","467:4670000403","467:4670000536","467:4670000669","467:4670001439","467:4670000230","467:4670000473","467:4670000729","499:4990003575","467:4670001259"],"twin_admin_codes":[467,499,467,467,467,467,467,499,467,499,467,467,499,499,467,499,467,467,467,467,467,467,467,499,467],"twin_sims":[0.9477303178646748,0.9097950555975913,0.909613497375736,0.9064925093659874,0.8995986123935682,0.891270035154421,0.8691215842594336,0.8659843197994812,0.864374816748096,0.8639233040900981,0.8636549917748713,0.8634341732904748,0.8561711748738208,0.8454318895093536,0.8407395665598316,0.8405319977464606,0.8395382509744733,0.8321236928596529,0.8234599185175392,0.8232259793245816,0.8187870610182598,0.8158247996189776,0.8155789344628117,0.8056705062597005,0.8018559229515339],"twin_dists":[0.04255655889780316,0.05647253300825599,0.056532112538725296,0.057548471870789104,0.05974412793270309,0.06231480967651765,0.06878990767987052,0.06967096917418422,0.07011990528630649,0.07024547906027664,0.07032002633927302,0.07038133616025932,0.0723774920472656,0.07526171526674,0.07649890377371085,0.0765533279987672,0.0768135382967768,0.07873740378374094,0.08094846705473481,0.08100765081428685,0.08212571438405351,0.0828667732747017,0.08292810315466324,0.0853781131807557,0.08631062783414459],"n_dims_used":44,"mean_confidence":0.9356092973188921},"coverage":{"mean_confidence":0.9356092973188921,"n_dims_used":44,"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}}