{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001546","490:4900005888","490:4900006881","490:4900003453","490:4900002449","490:4900000804","490:4900001817","490:4900005887","490:4900006017","490:4900006278","490:4900003345","490:4900001062","490:4900003051","466:4660007795","494:4940008390","490:4900000795","487:4870002114","466:4660006906","490:4900002295","466:4660007642","487:4870001283","490:4900004953","496:4960008965","490:4900002294","466:4660003593"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,466,494,490,487,466,490,466,487,490,496,490,466],"twin_sims":[0.40337761121149346,0.3609795338705956,0.35986888170122194,0.3417909161376336,0.3343647530017196,0.32950338557454695,0.3182533327708561,0.2854593123477763,0.2721523171732436,0.2508865702903223,0.2367123487485462,0.235710781225555,0.22487573590524548,0.220041053843474,0.21481113634955581,0.2113222837427506,0.20781258376423212,0.2017237863343808,0.19537906563384141,0.18421693672665282,0.18407052635380375,0.18294168332424582,0.16952173570590565,0.16914567381003154,0.16852560170123373],"twin_dists":[0.17500626007872389,0.18540091545908768,0.18568105363457618,0.19030544433919327,0.19224256641516319,0.1935233278400889,0.19652782930407917,0.20564966033617196,0.2095285176661542,0.21597891800924593,0.22047391314986423,0.2207980669100251,0.2243641302270463,0.22599214254493488,0.22778045554512513,0.22898981827793535,0.23022015143535304,0.23238867835180654,0.23469679516900818,0.2388872507797553,0.23894338382817515,0.23937723721487128,0.24468671378378415,0.24483975824097662,0.24509264150570928],"n_dims_used":45,"mean_confidence":0.9190806070963542},"coverage":{"mean_confidence":0.9190806070963542,"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}}