{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007520","470:4700007814","470:4700007809","470:4700007430","479:4790000910","479:4790003215","479:4790003217","470:4700007714","470:4700007719","470:4700008348","479:4790002626","479:4790003066","470:4700007717","472:4720000025","479:4790002637","472:4720001226","470:4700007992","470:4700008849","470:4700007605","472:4720000435","472:4720001048","479:4790003131","472:4720000033","470:4700007337","479:4790003899"],"twin_admin_codes":[470,470,470,470,479,479,479,470,470,470,479,479,470,472,479,472,470,470,470,472,472,479,472,470,479],"twin_sims":[0.9099519681145022,0.8560895737698,0.8235740254922533,0.7809255403614946,0.6944134239874913,0.6857522829074043,0.6650118991562757,0.6618363642863021,0.6403520633506623,0.6395836058187514,0.6373059830782029,0.637229734216694,0.6334494825326838,0.6288526196654789,0.6255743317450108,0.6092430383826848,0.5986508373636438,0.5976189507033172,0.5865804731234746,0.5790953598896379,0.5699064728878303,0.5510303411471075,0.5506438078041604,0.5451962709897917,0.5375588524735591],"twin_dists":[0.05642100003611761,0.07239970128557752,0.080919589782138,0.0913333451285987,0.11091734155664656,0.11280985288869343,0.11731201550399407,0.11799823537765862,0.12262478594950854,0.12278984487548508,0.1232789250856879,0.12329529481014688,0.12410661206225028,0.12509257643523433,0.12579537454519776,0.12929369038005006,0.13156186331325337,0.13178286013796667,0.1341478868139622,0.13575308913769618,0.13772612423128938,0.14179122981874712,0.14187468135898787,0.14305183023925597,0.14470571221033507],"n_dims_used":43,"mean_confidence":0.9154216855071312},"coverage":{"mean_confidence":0.9154216855071312,"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}}