{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004363","466:4660004970","499:4990001178","472:4720002799","469:4690001982","466:4660000596","488:4880002505","469:4690001893","488:4880005211","488:4880001285","469:4690002071","466:4660005314","490:4900008094","470:4700005358","499:4990000765","472:4720006250","478:4780004070","470:4700003496","466:4660004912","479:4790003758","493:4930002554","499:4990003543","488:4880004208","468:4680001941","470:4700004367"],"twin_admin_codes":[488,466,499,472,469,466,488,469,488,488,469,466,490,470,499,472,478,470,466,479,493,499,488,468,470],"twin_sims":[0.35788570246775886,0.31257781422141845,0.28331952579989117,0.266783406253244,0.25257143687920675,0.25211563285882355,0.24251144917526218,0.23150325803277436,0.22973790865800806,0.22926565597492565,0.208024988799545,0.2070382788349976,0.18671562070723985,0.18609908759415225,0.18476462635560206,0.1831086282548291,0.18278823245855846,0.1766158383510783,0.17580604375456946,0.17371640800958973,0.17292745030578102,0.17234091526815631,0.16912768731578232,0.16182510098597486,0.15937929902754452],"twin_dists":[0.1861823693478037,0.1980662011041191,0.2062658701195108,0.21112640187626389,0.21545556259740548,0.2155969249028762,0.21861439997961818,0.2221697629080628,0.22275016711289788,0.22290593085031513,0.23014529207951617,0.2304934876307053,0.2379340706851931,0.23816842394103316,0.23867754734372515,0.23931295576871608,0.2394363593475368,0.24184417231210248,0.2421644799767024,0.242995904895338,0.24331167252578956,0.24354709194303642,0.2448470842588437,0.24786906740434764,0.24890325301402133],"n_dims_used":43,"mean_confidence":0.9133259972860647},"coverage":{"mean_confidence":0.9133259972860647,"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}}