{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001345","471:4710001128","471:4710001242","471:4710001129","471:4710000652","471:4710001161","471:4710001488","471:4710001393","476:4760001187","473:4730003574","471:4710001342","471:4710001127","484:4840000166","471:4710001201","471:4710001239","471:4710001000","471:4710001425","471:4710001065","476:4760000806","476:4760000565","471:4710001164","471:4710000811","471:4710001296","471:4710001285","484:4840000617"],"twin_admin_codes":[471,471,471,471,471,471,471,471,476,473,471,471,484,471,471,471,471,471,476,476,471,471,471,471,484],"twin_sims":[0.6073690387392319,0.4536918888598844,0.31597077912347166,0.2888239805458857,0.25669775329698186,0.24727281350193703,0.2468279345048454,0.23524134301544503,0.2257442210737484,0.22554769426382443,0.2188482593358757,0.21123399849866176,0.20982261711143269,0.20943644323778626,0.19588759149280657,0.1927126398683356,0.18943740100654974,0.16744633776005236,0.16399659413070597,0.15962081396484254,0.1594111055237359,0.1582998453266457,0.14821495176705982,0.13488365588181742,0.1291932231965598],"twin_dists":[0.12969496774429448,0.1632845120811409,0.1971446412236651,0.20468629916763412,0.21418314722089088,0.21710905160842098,0.2172489093164912,0.22095030893158318,0.22407415725464835,0.22413970936441593,0.2263974706818101,0.22902059595907795,0.2295138166258854,0.22964916136345784,0.23450990608984493,0.23568230653036532,0.2369059206702788,0.24553439740657648,0.24696033276590107,0.24880061933280914,0.24888973012439183,0.2493633642923907,0.25377698689038924,0.2599659484334478,0.2627477487182718],"n_dims_used":44,"mean_confidence":0.9138682105324485},"coverage":{"mean_confidence":0.9138682105324485,"n_dims_used":44,"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}}