{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001123","466:4660013556","487:4870001683","487:4870001220","487:4870011432","487:4870000540","466:4660013545","487:4870001954","466:4660013403","487:4870001308","487:4870001292","487:4870000680","466:4660012874","466:4660013915","466:4660014131","487:4870001950","487:4870001027","487:4870002212","466:4660014109","487:4870011430","466:4660013555","490:4900003049","487:4870001684","487:4870000940","466:4660013481"],"twin_admin_codes":[487,466,487,487,487,487,466,487,466,487,487,487,466,466,466,487,487,487,466,487,466,490,487,487,466],"twin_sims":[0.8177858569522409,0.585103061245218,0.5480239902555373,0.5344822618041939,0.522979748023487,0.49206535387177835,0.4556814773070752,0.437472451765423,0.39951062577336677,0.3961533314153281,0.38986594976367855,0.38776391879273914,0.3685393678926298,0.3632478336704596,0.35183128377382783,0.34527347368131733,0.3438877113458816,0.34148555618778076,0.3407267732868606,0.33991543189319234,0.338346436653145,0.33458924939792745,0.3319851959987095,0.3257636615045394,0.323257566387498],"twin_dists":[0.08237662723088877,0.13446460497542684,0.14244054662501832,0.14537321176027693,0.1478759533858663,0.15466996247646447,0.1628318680648837,0.16700278912181032,0.17593223127705146,0.17673946517225725,0.17825975423904636,0.17877057648983236,0.18350559512516168,0.1848301446217243,0.18772174716536214,0.1894047862255819,0.1897625902733407,0.19038464918373418,0.1905816278988763,0.1907925108195792,0.19120109033994448,0.1921836674315858,0.19286819648980946,0.19451566273697102,0.19518418865711354],"n_dims_used":43,"mean_confidence":0.9067423620889353},"coverage":{"mean_confidence":0.9067423620889353,"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}}