{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003374","489:4890002650","466:4660010119","496:4960005170","489:4890002310","466:4660011433","466:4660009435","466:4660005296","489:4890003235","489:4890002815","489:4890002468","470:4700007270","466:4660010608","496:4960005179","496:4960006556","466:4660002488","469:4690003668","466:4660009262","479:4790000106","469:4690001706","496:4960007612","489:4890002714","496:4960005029","466:4660009266","466:4660010269"],"twin_admin_codes":[489,489,466,496,489,466,466,466,489,489,489,470,466,496,496,466,469,466,479,469,496,489,496,466,466],"twin_sims":[0.39540422136647796,0.39123012252106804,0.36307859612082605,0.36202956259279623,0.35295205059280743,0.3528943707099899,0.3344943426878338,0.332484046412141,0.29224544370744354,0.28123133589182675,0.2647943736644598,0.264270427386234,0.2633348729578201,0.2582890389020357,0.25746735889144395,0.2572162010760746,0.24916277875486117,0.24533627331779603,0.24134722282814228,0.23804845433749158,0.23319545126773883,0.23174832238781853,0.228254003198362,0.2275563159092586,0.22562374805018787],"twin_dists":[0.17692001024500076,0.17792893335243304,0.18487266722246162,0.18513647166981265,0.1874357550547124,0.18745046199615478,0.1922085645808509,0.19273683728089855,0.20371352730821055,0.20686993522148928,0.2117234352691356,0.2118811691702617,0.2121633039592195,0.21369591042524186,0.21394726373278256,0.21402419436690473,0.21651669173285173,0.21771903277910315,0.21898537982951022,0.22004287839669176,0.22161613931494403,0.22208942240519985,0.22324032052661985,0.22347150423819573,0.22411433689678054],"n_dims_used":45,"mean_confidence":0.9132549709743923},"coverage":{"mean_confidence":0.9132549709743923,"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}}