{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004926","500:5000001876","489:4890004925","477:4770002748","477:4770002966","477:4770002891","477:4770002475","489:4890005319","477:4770003295","477:4770001677","489:4890004391","477:4770002908","489:4890005419","489:4890005348","477:4770003212","477:4770002671","477:4770002605","489:4890005418","477:4770002467","477:4770002827","477:4770002670","477:4770001678","477:4770002536","489:4890004488","489:4890005349"],"twin_admin_codes":[489,500,489,477,477,477,477,489,477,477,489,477,489,489,477,477,477,489,477,477,477,477,477,489,489],"twin_sims":[0.4626481895570821,0.3921399556324569,0.3873840746866795,0.36694618236809895,0.3274784203120374,0.3072621209828701,0.28444576222912044,0.2766243115567896,0.2552725904019021,0.2542184016440693,0.2516890549915471,0.25036075272796615,0.23171937998943998,0.18789717099714442,0.18425282502534296,0.1730621880873692,0.17003869124620158,0.16245119260768487,0.15497229546693236,0.14001254398330762,0.13519311225728103,0.13039618968246344,0.11061939855915386,0.10325823004195882,0.10284498209426365],"twin_dists":[0.1612524859750577,0.1777085924836118,0.1788630229251028,0.18390338232677783,0.19405987555039186,0.1995215452279168,0.20594119159822388,0.2082123355366951,0.21462114245603361,0.21494612422134443,0.21572937063437458,0.21614270705907487,0.22209890780371444,0.23748645963468554,0.23887349617113915,0.24325767308519172,0.24447672787590238,0.24760615627391905,0.2507962718516935,0.25753316774453894,0.2598172186761847,0.2621520853279069,0.2725297711015889,0.2767589878657654,0.27700328076826314],"n_dims_used":45,"mean_confidence":0.9230593363444011},"coverage":{"mean_confidence":0.9230593363444011,"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}}