{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003637","489:4890004067","489:4890004182","489:4890004434","489:4890004702","489:4890004123","489:4890004064","489:4890004839","489:4890004129","489:4890004703","489:4890004746","489:4890004316","489:4890004281","489:4890003813","489:4890004004","489:4890004002","489:4890004981","489:4890004887","489:4890004749","489:4890004744","489:4890004318","489:4890004700","489:4890003744","489:4890004059","489:4890004740"],"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":[0.8790380595711801,0.8605529616548172,0.8448540016973846,0.8434058755919858,0.8255321043987627,0.8194990367189355,0.8103397113919627,0.7922457075589165,0.7866847979629789,0.779695029404414,0.7628839251490644,0.7585074371542093,0.757514994660317,0.7555644988312183,0.7452127699329323,0.7242181602963056,0.718713822255859,0.7141071843394226,0.7048993541103911,0.6964280108209885,0.6945775647209477,0.6915273483115367,0.6911078524017213,0.6859250943400876,0.685614530735334],"twin_dists":[0.06594941131070212,0.07117788254395556,0.07541480479600753,0.0757975305195876,0.0804230657540871,0.08194700524615423,0.08422873123804774,0.08863564078642293,0.08996611534287668,0.0916241125968723,0.09555256931869317,0.09656282548324889,0.09679125600181826,0.09723950632848621,0.09960374161741221,0.10433095007472655,0.1055572059355756,0.10657975691958221,0.10861425137648222,0.11047592160714974,0.11088139431587479,0.11154889085184895,0.11164060874282153,0.11277217177845844,0.11283988719927068],"n_dims_used":45,"mean_confidence":0.9171077304416233},"coverage":{"mean_confidence":0.9171077304416233,"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}}