{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003897","496:4960004172","496:4960001998","496:4960004043","496:4960001163","496:4960001750","496:4960003359","496:4960002003","496:4960002245","496:4960001616","496:4960003220","496:4960004033","496:4960003083","496:4960001162","496:4960003357","496:4960004032","496:4960001509","496:4960002121","496:4960002516","496:4960003495","496:4960001995","496:4960001877","496:4960003493","496:4960001881","496:4960001383"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8890739016584448,0.8815306242149534,0.8390965730041442,0.8157509061752932,0.8120939334814258,0.8117224353031881,0.8086717994102113,0.803050660588419,0.8020275916304609,0.800367773194686,0.8001689125518507,0.7990739220351134,0.7976363623628248,0.794766111731362,0.7769080101589277,0.7690960298280038,0.7652371648363405,0.7531021904842834,0.7514396841417172,0.7423152042023478,0.7410598463441915,0.740759963631505,0.7290509614906316,0.726884670458297,0.7225842865060152],"twin_dists":[0.0629790617235487,0.0652211874064053,0.07692900669400606,0.08288520846525108,0.0837945650645848,0.08388661916369387,0.08464033650501725,0.08601917373862179,0.08626878347282199,0.08667289298969065,0.0867212385387598,0.08698717803046518,0.08733563834604155,0.08802911655493634,0.09228097815365381,0.09411007555644332,0.09500733284507261,0.09780408636445154,0.09818448254691593,0.10026130789406076,0.10054565289635724,0.10061353008726605,0.10325007746609283,0.10373507935310286,0.10469546554636225],"n_dims_used":45,"mean_confidence":0.9295455932617187},"coverage":{"mean_confidence":0.9295455932617187,"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}}