{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001289","487:4870004116","494:4940007699","487:4870004842","494:4940008537","487:4870003276","496:4960005705","466:4660000723","494:4940008033","487:4870004569","493:4930004372","494:4940008515","487:4870004571","494:4940008598","494:4940006470","493:4930006329","487:4870003278","487:4870005998","490:4900000407","494:4940007993","494:4940007679","493:4930005425","466:4660000712","496:4960011747","466:4660000153"],"twin_admin_codes":[490,487,494,487,494,487,496,466,494,487,493,494,487,494,494,493,487,487,490,494,494,493,466,496,466],"twin_sims":[0.2621720474856602,0.25060657259751473,0.2103677836860079,0.20809235347409893,0.18617417445513373,0.1816378458228606,0.17650712042880404,0.17548927855298024,0.1740122550840465,0.17369640098193392,0.16982069669496638,0.16869982624789162,0.1647428594377771,0.1609863128767226,0.15758772565387993,0.1536174288068876,0.14688178652194664,0.1451133167091519,0.14443478802709,0.14423883468169355,0.14038119579673602,0.13751390692828636,0.13712043760612302,0.13606488089692126,0.1346114410194678],"twin_dists":[0.21251485190662164,0.21606610830933812,0.22932303667697082,0.23012156116976681,0.2381398531894555,0.23988070467327385,0.24188711396027307,0.24229005980074975,0.2428777610191908,0.2430038997088019,0.2445652206882762,0.24502152023633234,0.2466500443432225,0.24822245413609673,0.24966815441464588,0.2513861523804795,0.25437682633833913,0.255178769339035,0.2554883815210229,0.25557799555353167,0.2573608864531475,0.25870986302374566,0.2588966146136904,0.2593996007582049,0.26009699115065155],"n_dims_used":43,"mean_confidence":0.90949364595635},"coverage":{"mean_confidence":0.90949364595635,"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}}