{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003308","480:4800003356","480:4800003787","480:4800003580","480:4800003171","480:4800003415","480:4800002932","480:4800003315","480:4800003361","480:4800003096","480:4800002821","480:4800003225","494:4940003516","480:4800003711","480:4800003312","480:4800003791","480:4800002790","494:4940002616","494:4940002276","480:4800003528","494:4940002165","480:4800003085","480:4800003666","494:4940005215","494:4940003632"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,494,494,480,494,480,480,494,494],"twin_sims":[0.5827068612205392,0.5792924836881554,0.5784598018662038,0.41806765877068064,0.4006841284183094,0.39442591861608445,0.39405356011597176,0.37196074810827123,0.3204958140806241,0.30330397756399746,0.30118178603766926,0.30021251448953623,0.2861828911490741,0.270387942564966,0.26467153177794955,0.2623695121163815,0.2619404232586628,0.2404014002273579,0.23287984864692576,0.22548964359815665,0.22481207371583256,0.20898478208586518,0.202352460441737,0.18980436756770647,0.18836292502026916],"twin_dists":[0.13497840282530027,0.13571079494913965,0.13588946058158885,0.17152403088377735,0.1756508025291932,0.17715603140270603,0.1772459361178115,0.18265422914560223,0.195924268105398,0.20061465747711124,0.20120414919428492,0.20147419407161843,0.20544191518843147,0.21005145938237374,0.21176039930071436,0.21245508525718657,0.21258499360124697,0.21928762037905278,0.2217191921442098,0.22415907959672426,0.22438541524988706,0.22980767337117886,0.23216271577509887,0.23676809231007434,0.23731055860752573],"n_dims_used":43,"mean_confidence":0.9154500739518986},"coverage":{"mean_confidence":0.9154500739518986,"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}}