{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002465","496:4960003038","496:4960001579","496:4960001576","488:4880002838","496:4960000622","496:4960003863","493:4930004177","493:4930004767","496:4960001122","496:4960001957","496:4960002888","496:4960003174","496:4960000547","496:4960003858","496:4960003719","488:4880004500","496:4960002206","496:4960003295","496:4960001958","488:4880002894","496:4960003033","481:4810001516","496:4960002743","496:4960001701"],"twin_admin_codes":[496,496,496,496,488,496,496,493,493,496,496,496,496,496,496,496,488,496,496,496,488,496,481,496,496],"twin_sims":[0.6641915509467096,0.5537527632966716,0.5249308348989433,0.500984610714578,0.41833449518935595,0.39748278971430684,0.3741952278450761,0.37203403345987857,0.3707372045751494,0.36007694043920496,0.3589194784667137,0.3587219917053596,0.3586158043113465,0.358422759275736,0.34945849020676084,0.3481160109438855,0.3450017651186965,0.3345733620077806,0.3314712075418493,0.3287930113397038,0.3265804593126325,0.32573409246773166,0.3238300807287131,0.32308872821628437,0.3215860381895931],"twin_dists":[0.11748935843404278,0.14120372922657676,0.14745059198126154,0.1526983669889894,0.17146127388793803,0.1764194347769273,0.1821002988873343,0.1826360356197038,0.1829582436279092,0.18562854174243842,0.18592087046204944,0.1859707958799276,0.1859976462848492,0.18604646983750908,0.1883287987085767,0.1886732132984661,0.18947488128956863,0.1921878349487363,0.19300365479806197,0.19371134580064142,0.1942983907342128,0.19452353389404684,0.1950312114765048,0.19522933142880378,0.19563169146479714],"n_dims_used":45,"mean_confidence":0.9430609809027778},"coverage":{"mean_confidence":0.9430609809027778,"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}}