{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008088","490:4900007862","490:4900008867","490:4900009191","490:4900009181","490:4900009493","490:4900001666","490:4900008630","490:4900010012","490:4900008971","490:4900008637","490:4900006755","490:4900009508","490:4900008065","490:4900009192","490:4900008855","490:4900009079","490:4900004555","494:4940008824","490:4900009899","490:4900010097","490:4900009701","490:4900001960","490:4900010291","490:4900008085"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490],"twin_sims":[0.16473561903774578,0.12612989550957165,0.12434460893727131,0.1173364776594347,0.11449168690099405,0.10894007755982228,0.09464600711115277,0.08488660518363769,0.07667311085529398,0.06605416153547101,0.064719439011116,0.06209766831234026,0.059796114266663584,0.05601146701941158,0.0559826633926664,0.05576949111437043,0.053325504726843595,0.05296887154742455,0.051649076201088426,0.0496453305195143,0.04799727603250608,0.047311353808915546,0.04709583248915391,0.04569164843045514,0.04177681065663148],"twin_dists":[0.24665304993057033,0.26428376300884937,0.2651920296036943,0.26885647549697683,0.2703918869663649,0.27347492234416987,0.28201679499136867,0.2884523163293325,0.2943429380317178,0.30276527247113316,0.30390039894335774,0.30618702085215727,0.30826056879415564,0.3118177357163538,0.3118455590664778,0.31205184511346085,0.31446475842677796,0.3148244832961505,0.3161734560546858,0.31827734844155464,0.3200614922643022,0.32081916326755683,0.32105912441850254,0.3226454375074055,0.32729472974577806],"n_dims_used":45,"mean_confidence":0.918839603000217},"coverage":{"mean_confidence":0.918839603000217,"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}}