{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003828","494:4940009000","490:4900002551","494:4940008967","490:4900004254","490:4900002405","490:4900003688","490:4900004116","490:4900004387","490:4900001657","490:4900004115","490:4900001523","490:4900001938","494:4940008990","490:4900008303","490:4900007855","490:4900002101","490:4900012151","490:4900003825","494:4940008978","490:4900001789","490:4900003834","490:4900008944","490:4900002115","490:4900002423"],"twin_admin_codes":[490,494,490,494,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,494,490,490,490,490,490],"twin_sims":[0.24276379680113938,0.22215646061741331,0.17589789621670932,0.16077521880147788,0.1565166553668536,0.15582675322130543,0.12659115325361925,0.1254527393197006,0.12492067352843345,0.11998051293093914,0.11916015096265312,0.11490700831442935,0.10576452991157936,0.10164036339400895,0.09764056293372902,0.09740675887573932,0.09350668791038326,0.09018113509786158,0.08734549274481367,0.08404031805877293,0.08114536174775529,0.08095670593263758,0.0776938955140125,0.077649071223292,0.07347368489720164],"twin_dists":[0.21853414171341184,0.22527690048029966,0.24212809572471133,0.24831159988343873,0.25012847460268867,0.2504261973519694,0.26405068489593375,0.2646271109345886,0.26489787997376324,0.2674548011099245,0.2678871458711536,0.2701659124840602,0.2752934818865218,0.2777197934600365,0.2801475640996629,0.2802918723819054,0.28274020804306554,0.284892352023058,0.28677768101653206,0.28903762607262384,0.29107611622742546,0.29121096666669793,0.29358406300625056,0.2936172175100736,0.2967754498264727],"n_dims_used":45,"mean_confidence":0.9118065728081597},"coverage":{"mean_confidence":0.9118065728081597,"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}}