{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005604","491:4910005513","491:4910005801","491:4910005800","491:4910005906","491:4910005460","491:4910005561","491:4910005803","491:4910005654","491:4910005401","491:4910005511","491:4910005505","491:4910005709","491:4910005658","491:4910005555","491:4910005870","491:4910005509","491:4910005566","491:4910005913","491:4910005660","491:4910005553","491:4910005874","491:4910005558","491:4910005804","491:4910005603"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.686630063653338,0.5295821704816357,0.5223830192897869,0.43247625686463315,0.4089964994973731,0.3547875521969625,0.3018701045163721,0.28918410231149627,0.28718756664215156,0.2755815643114925,0.24394177952936222,0.24340240044087333,0.2400757270664439,0.23288905538854027,0.22057739942599827,0.20381037111947756,0.18833965047989606,0.174239651572366,0.16593493079198807,0.16226695298100915,0.1617306669110123,0.15783581545153264,0.1559067898739307,0.14709890532022946,0.14567343233591318],"twin_dists":[0.11261842276444503,0.14643795549498512,0.148006119817829,0.16815891147216525,0.17366784989861672,0.1869683974962643,0.2010126872909923,0.20458358900756035,0.20515398711375066,0.2085180606035187,0.21816020029827735,0.21833127682083747,0.21939186884479445,0.22171618459452655,0.225810364558694,0.23164055230845554,0.23731934145041758,0.24278704972593895,0.24615649528486355,0.24768344657617192,0.2479087865736483,0.24956185719879925,0.2503916087257712,0.25427886324846843,0.2549239962106986],"n_dims_used":45,"mean_confidence":0.8863254970974392},"coverage":{"mean_confidence":0.8863254970974392,"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}}