{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000591","496:4960000890","496:4960005934","496:4960000877","496:4960000588","496:4960000333","496:4960001434","496:4960001439","496:4960001452","496:4960008467","496:4960000659","470:4700006942","488:4880002119","496:4960010039","496:4960000519","496:4960000734","496:4960009949","496:4960000597","496:4960008010","496:4960002713","488:4880001706","496:4960004700","470:4700004186","488:4880003666","496:4960006601"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,470,488,496,496,496,496,496,496,496,488,496,470,488,496],"twin_sims":[0.5834562525938554,0.5660982724135607,0.4429830003453522,0.41959817948786843,0.4141579140050206,0.41277546302939194,0.39694028477466303,0.3873953683400451,0.3862167470403491,0.3731607195214598,0.364419938066412,0.3567779108966216,0.3462977774771155,0.3440011237346337,0.34387909110296766,0.34195812328538416,0.34056430509937335,0.3384097358308172,0.3378357312903502,0.33585263704595125,0.33483951986491556,0.33399395137723553,0.3329301856830692,0.3326920698720709,0.3276460789785365],"twin_dists":[0.13481770075969393,0.13854480347870637,0.16573367579548126,0.17116430038622965,0.17244553697023865,0.1727722708093251,0.17654996844355955,0.1788602736587056,0.17914739581828287,0.1823565515210214,0.18453591646888282,0.18646302168473247,0.18914079975748793,0.18973327844744728,0.18976481841517812,0.19026208985083154,0.19062383487220272,0.19118458699753496,0.1913343021864513,0.1918526038261096,0.19211803165461458,0.1923398972101404,0.1926194492904321,0.1926820915414639,0.19401538232341323],"n_dims_used":45,"mean_confidence":0.9280530293782552},"coverage":{"mean_confidence":0.9280530293782552,"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}}