{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004003","498:4980002536","484:4840004473","498:4980002754","469:4690008651","484:4840003755","498:4980002842","498:4980002177","496:4960002715","498:4980002419","498:4980003038","498:4980003250","498:4980002550","468:4680001251","496:4960003013","498:4980002911","484:4840003753","472:4720001711","498:4980002085","468:4680004008","496:4960002426","498:4980002315","498:4980002546","500:5000009978","498:4980004591"],"twin_admin_codes":[498,498,484,498,469,484,498,498,496,498,498,498,498,468,496,498,484,472,498,468,496,498,498,500,498],"twin_sims":[0.38510464590912785,0.35932569002583215,0.2692567626461195,0.2592208647436983,0.2567597553011461,0.25603622678282184,0.2483620132642537,0.23662923856983561,0.22053923358232827,0.21808205489725815,0.21584187404876323,0.211541639894482,0.20949570509383117,0.2038100110151734,0.2009537930621117,0.1956453589097495,0.18199111035118212,0.179560409985197,0.17812703833704446,0.1706781454760081,0.1596696474981085,0.1579686501846066,0.15778036413429308,0.15526181639227665,0.15399850030519366],"twin_dists":[0.17941869449429246,0.1858182228007765,0.21038783831190389,0.21341147272475736,0.2141641271164783,0.21438626218078893,0.21676731767298066,0.22050077732915815,0.22582328992384282,0.2266586198471177,0.22742570664831846,0.22891338486992804,0.229628380478535,0.23164068096604082,0.23266609568159202,0.23459888732059697,0.23974404266163737,0.24068819770474126,0.2412492127109193,0.24421761633914332,0.24877988087114816,0.24950499254928785,0.24958560543878242,0.2506707105309353,0.2512198578845338],"n_dims_used":45,"mean_confidence":0.926677958170573},"coverage":{"mean_confidence":0.926677958170573,"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}}