{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009633","496:4960009550","496:4960009250","496:4960009259","496:4960010733","496:4960009726","496:4960009923","496:4960009996","496:4960010242","496:4960010805","496:4960010160","496:4960009635","496:4960011116","496:4960008938","496:4960010416","496:4960005656","496:4960009648","496:4960009832","496:4960009461","496:4960010084","496:4960009360","489:4890002067","496:4960010492","496:4960010241","496:4960010662"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,489,496,496,496],"twin_sims":[0.7605154143613566,0.5874939336528319,0.5272063393936013,0.5029888171175918,0.4922983568692104,0.490687287161877,0.4225391734504717,0.4182689248442478,0.3964006214226212,0.38484034845000015,0.38382362459045194,0.3789381736803682,0.37803496631986583,0.37785879770299835,0.3718122909424257,0.3668237470246678,0.3648073568430587,0.3545665352631442,0.35205825446507166,0.34385228238934745,0.34212858580955535,0.3355184568020877,0.331170934810819,0.329798067361539,0.32935303377958053],"twin_dists":[0.09609990681719158,0.13395209020786494,0.14695495042574686,0.15225670234956226,0.15461832676937565,0.15497550331434906,0.17047461135116204,0.1714766937308192,0.17667989963178868,0.1794832250206737,0.17973166420587036,0.18092986477832845,0.1811521997991026,0.1811955958140368,0.18269108995570393,0.18393398777417666,0.18443876957884614,0.18702460660425224,0.18766379156212615,0.18977174806355196,0.19021790294104532,0.19194010807254122,0.1930828429014058,0.19344539848064748,0.19356310351693082],"n_dims_used":45,"mean_confidence":0.9265185885959202},"coverage":{"mean_confidence":0.9265185885959202,"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}}