{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012220","469:4690002946","490:4900001755","466:4660011897","466:4660010588","487:4870003567","466:4660012515","466:4660006349","469:4690003451","487:4870003166","466:4660009442","466:4660010880","466:4660005673","466:4660000437","466:4660003485","487:4870003705","466:4660012663","469:4690003548","466:4660002070","466:4660003426","469:4690002550","490:4900002192","466:4660002573","487:4870003286","466:4660000055"],"twin_admin_codes":[466,469,490,466,466,487,466,466,469,487,466,466,466,466,466,487,466,469,466,466,469,490,466,487,466],"twin_sims":[0.3415061463850747,0.3397912089142123,0.2568120164456536,0.2282979411716298,0.21748406379976468,0.207062515025956,0.19430592501164393,0.19381674347681016,0.1831936548450121,0.18119744440812685,0.1725895684846544,0.1698343119907811,0.16431934085677372,0.16411971554796256,0.1630833803564815,0.16294937566197934,0.16235359630033402,0.15783999861646972,0.1539824135898427,0.15304630443260886,0.14828292397248477,0.1472427671440244,0.13902324690303858,0.13829305679383552,0.13143139649377786],"twin_dists":[0.19037930726922656,0.19082482253555788,0.21414809743152755,0.223225777023707,0.2268628645112978,0.2304849214860914,0.23509229728242792,0.2352730869504042,0.23928023252735425,0.24005133936551473,0.24344721933875751,0.24455969130163002,0.24682601340087876,0.2469090700783919,0.24734142943382315,0.24739748134398754,0.24764709094707463,0.24956006591368388,0.2512268718114121,0.2516359506319174,0.2537465106555075,0.25421401225190426,0.25799717213407913,0.2583412326225427,0.26164280088333774],"n_dims_used":43,"mean_confidence":0.9090569074763808},"coverage":{"mean_confidence":0.9090569074763808,"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}}