{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003179","489:4890003368","489:4890002583","489:4890003299","489:4890003451","489:4890002314","489:4890003178","489:4890003369","489:4890003170","489:4890003391","489:4890002399","489:4890003444","489:4890002975","489:4890003439","489:4890003433","489:4890003508","489:4890003136","489:4890002820","489:4890002995","489:4890002649","489:4890003146","489:4890003056","489:4890002992","489:4890002474","489:4890003370"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9302391763672357,0.7772215182514846,0.7739057933971091,0.754158908419795,0.7474399354033704,0.7442615359506708,0.733713507880141,0.7231750443277914,0.7226531920228825,0.7222479527511008,0.7212504635337089,0.7157055692879569,0.7062557560705248,0.7041607558624288,0.6957434635528794,0.6935585297667525,0.6887585819225609,0.6877758624202666,0.6859849551487514,0.68034104722234,0.6754306557543285,0.673068207065387,0.6724370284131934,0.6709960876873303,0.661024988334759],"twin_dists":[0.04939109745436255,0.09220720460403135,0.09298598386205663,0.09756196715944372,0.09909709865484322,0.09981980722494596,0.10220332357839011,0.10456371978423375,0.10468010182358824,0.10477044587987511,0.10499271055304585,0.10622532887691816,0.10831529848508425,0.10877693526443057,0.11062596814356947,0.11110451477143361,0.11215388912927109,0.11236842047059917,0.11275911855354218,0.11398823636124929,0.11505513070910188,0.11556765883970736,0.11570451087173189,0.11601681082533716,0.11817345700080788],"n_dims_used":45,"mean_confidence":0.9178787231445312},"coverage":{"mean_confidence":0.9178787231445312,"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}}