{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006232","496:4960004811","496:4960005274","496:4960004664","496:4960005700","496:4960004510","496:4960004815","493:4930007133","496:4960001758","466:4660001062","496:4960006502","496:4960004351","490:4900001560","496:4960002010","466:4660001462","496:4960003772","496:4960008778","466:4660007646","466:4660000205","493:4930006989","466:4660008251","496:4960012355","496:4960004207","487:4870003678","488:4880000371"],"twin_admin_codes":[496,496,496,496,496,496,496,493,496,466,496,496,490,496,466,496,496,466,466,493,466,496,496,487,488],"twin_sims":[0.7846812247592995,0.4063842010845145,0.34094300355925583,0.3344412672579109,0.33226411798240013,0.31537283832104496,0.3149974260009678,0.3143136739922556,0.31300813040392084,0.30274939741381957,0.2978923913055454,0.2898031389297669,0.28964582476603973,0.2884209561523521,0.2867541762695239,0.28250418250382703,0.2746360200074811,0.27298230436092863,0.2723422311084451,0.26981574107746653,0.2654625811116713,0.262322174250836,0.26023121752437495,0.2590233099244245,0.2562995061105528],"twin_dists":[0.09044296051892373,0.17428907078566794,0.19052547100012926,0.19222248968419386,0.19279473640250647,0.19730663817443433,0.19740843560713497,0.19759401992810785,0.19794900947789335,0.20076847369737877,0.2021226728301823,0.20440721212783797,0.2044520130061636,0.20480133633051878,0.2052781174377599,0.20650140871763603,0.20879589922482203,0.20928324069403123,0.2094723539194624,0.2102215059354078,0.21152255374234222,0.21246941044768328,0.2131037913534293,0.21347172200263537,0.21430538522174888],"n_dims_used":45,"mean_confidence":0.9221542358398438},"coverage":{"mean_confidence":0.9221542358398438,"n_dims_used":45,"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}}