{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001150","498:4980000491","498:4980000425","498:4980003218","498:4980001042","498:4980000944","498:4980000857","498:4980000261","498:4980000955","498:4980000621","498:4980000698","498:4980001983","498:4980001243","498:4980001035","498:4980000776","500:5000010705","498:4980000865","498:4980001046","498:4980001151","498:4980000952","498:4980001038","498:4980001040","498:4980003285","498:4980000941","498:4980000221"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9163215264954946,0.7782100656142141,0.7610480308639209,0.7481585342163004,0.7429015425443027,0.7409103704954477,0.7119109425429071,0.7021175005231376,0.6995970241558989,0.6980733883103112,0.6940368004948293,0.6881903719914003,0.6728807826701934,0.6426252792621369,0.6375921823980945,0.6371537407382161,0.617374250783481,0.615319073434041,0.5976044651177699,0.5967682625466821,0.5965432221199299,0.5960369527928703,0.5920676129356243,0.584736437076618,0.5790606686952586],"twin_dists":[0.054295602361598104,0.09197439114726041,0.09597694869656583,0.09893339924227061,0.10012838775788636,0.1005794884179049,0.10706612895765578,0.10922660723653174,0.1097805601867126,0.11011503831864253,0.11099981116158515,0.11227794411721725,0.11560829966669223,0.12213637281123566,0.12321747956865405,0.12331160949336187,0.12755233496966553,0.12799251993542812,0.13178596255809416,0.13196505828569885,0.13201325818781343,0.13212169478106922,0.13297199741750648,0.1345432077026992,0.13576053248427616],"n_dims_used":44,"mean_confidence":0.9220154502175071},"coverage":{"mean_confidence":0.9220154502175071,"n_dims_used":44,"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}}