{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007913","470:4700008004","479:4790000201","479:4790001479","479:4790000547","489:4890003477","479:4790001485","479:4790000167","489:4890003485","479:4790001797","470:4700008288","479:4790002042","479:4790000421","479:4790000294","479:4790000206","489:4890003548","479:4790001869","470:4700007277","479:4790000483","479:4790001477","479:4790000889","479:4790000482","479:4790001798","470:4700008539","479:4790000892"],"twin_admin_codes":[470,470,479,479,479,489,479,479,489,479,470,479,479,479,479,489,479,470,479,479,479,479,479,470,479],"twin_sims":[0.7794885439761654,0.7289947286553252,0.7080120510635481,0.6476085107846773,0.6278691674102984,0.6244257342383321,0.6157587242966063,0.6037456786699107,0.5991521811858683,0.5974447180099769,0.5952443205118132,0.5869119576455024,0.5856210929331686,0.5842836093575279,0.5808418084016276,0.5724171733302452,0.5714865114168156,0.5656081907858996,0.5642111085570743,0.5615119834959245,0.5601953514673293,0.5569866535996357,0.556846249952186,0.556569113568336,0.5554930463720457],"twin_dists":[0.09167285922204671,0.1032626777302799,0.10792783445658313,0.12106488637561269,0.12530343657938933,0.12604155083984644,0.127898358010455,0.13047083064950035,0.13145449522685662,0.13182017620673997,0.13229147305311717,0.13407683226972764,0.13435354671442698,0.13464029676519773,0.13537841877226417,0.13718671410711325,0.13738663210099689,0.1386502074385906,0.13895074581175665,0.13953164692231693,0.13981514430369826,0.14050642948779732,0.1405366911705294,0.1405964266040436,0.14082840937221],"n_dims_used":43,"mean_confidence":0.9124975869821947},"coverage":{"mean_confidence":0.9124975869821947,"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}}