{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000196","477:4770000197","485:4850007263","477:4770000135","489:4890002530","477:4770000083","489:4890002451","466:4660010448","500:5000003959","489:4890002946","477:4770000285","477:4770000619","466:4660010609","477:4770000751","489:4890002204","477:4770000037","466:4660009246","477:4770000546","485:4850007328","489:4890002202","489:4890002611","477:4770000701","489:4890001692","485:4850007260","489:4890004804"],"twin_admin_codes":[477,477,485,477,489,477,489,466,500,489,477,477,466,477,489,477,466,477,485,489,489,477,489,485,489],"twin_sims":[0.4499755707757137,0.3843628034809481,0.3489834967233446,0.34254749172433663,0.3408489669954096,0.33149456170025104,0.32948737582859833,0.3182107055412668,0.31434737851815875,0.30696455813253026,0.30649949489411354,0.2851764711749437,0.2798513721988689,0.27562255946252734,0.27548721037952434,0.27268740339076253,0.2712392353911572,0.2705442677627156,0.2681254591849068,0.26751024426869213,0.25801704852499924,0.2566445801516529,0.2527566742232823,0.252100933328087,0.24755594802268516],"twin_dists":[0.1641319616047753,0.17959987535613073,0.18845057926050998,0.19010936499155343,0.1905498907766327,0.19299749747133782,0.19352756275537047,0.19653932550028078,0.19758486646114798,0.19960343861570712,0.19973152215664966,0.20573095228329694,0.20727061882861703,0.2085060278069214,0.2085457593025287,0.20937033690768414,0.20979888339795566,0.21000504141387383,0.21072512991585882,0.21090892315604898,0.21377905680213535,0.2141994612459278,0.2153981598154288,0.21560148649963903,0.21702012604121546],"n_dims_used":45,"mean_confidence":0.9178649054633247},"coverage":{"mean_confidence":0.9178649054633247,"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}}