{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005194","489:4890005224","477:4770002146","477:4770002209","489:4890005268","477:4770003380","489:4890005162","477:4770003375","489:4890005373","489:4890005119","477:4770002915","489:4890005131","477:4770003246","489:4890005120","477:4770003234","477:4770002144","477:4770003388","489:4890005164","489:4890005118","477:4770003078","477:4770002345","477:4770002996","489:4890005165","489:4890005257","489:4890005236"],"twin_admin_codes":[489,489,477,477,489,477,489,477,489,489,477,489,477,489,477,477,477,489,489,477,477,477,489,489,489],"twin_sims":[0.9680605872286174,0.915470908931388,0.8267649832196423,0.8067022308641502,0.7997627285418942,0.7878799870444261,0.7805850443804383,0.7741248408602701,0.7622447572112578,0.7585232472231349,0.7549827352855046,0.7464566776270489,0.745682831538201,0.7431307092940569,0.7332161945565893,0.7327026110430458,0.7316059693825537,0.7220640964170433,0.7218297683921586,0.7152860189962942,0.7102199694939617,0.7004752960133818,0.6853319575644605,0.6757731342245774,0.6746677262003333],"twin_dists":[0.033091552237130055,0.05458335667317258,0.08010946509529376,0.0851249071719732,0.08681994067314724,0.08968103746896378,0.09141385034605491,0.09293463405578284,0.09570041477491915,0.09655918452827025,0.09737302717982046,0.09932090557788195,0.09949689947561895,0.10007641729793311,0.10231516325990819,0.10243061325193745,0.10267696644064699,0.1048114258401771,0.1048636474006159,0.10631839815617171,0.10744012330854222,0.10958762448609345,0.11290149091942182,0.11498079038419169,0.11522069946866373],"n_dims_used":45,"mean_confidence":0.9209506564670139},"coverage":{"mean_confidence":0.9209506564670139,"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}}