{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006666","490:4900004608","490:4900004471","490:4900006198","490:4900006929","490:4900005555","490:4900004209","490:4900006194","490:4900002818","490:4900006309","490:4900003776","490:4900003505","490:4900007425","490:4900005032","490:4900005421","490:4900005036","490:4900005304","490:4900002669","490:4900004472","490:4900003504","490:4900004614","490:4900005430","490:4900004609","490:4900007047","490:4900003915"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.42403593414661317,0.3629892769171012,0.33226426474857124,0.31924658248081866,0.2961882107388869,0.2613271061156553,0.2214446161751436,0.19466901543911533,0.19315993209001173,0.17680693923054167,0.16215494447378367,0.15347198230222373,0.1486284392464187,0.14780108038979675,0.14579422800058972,0.13833768743138491,0.13653569071683466,0.13388591105621162,0.13350718640807432,0.13109771279695723,0.12867902321173424,0.12827096721880415,0.1238386019657168,0.12375299652104908,0.12371159577852178],"twin_dists":[0.17012438271653682,0.184895113598851,0.1927946977573573,0.19626020342731557,0.202600885003455,0.21277090958798378,0.2255170725287889,0.23495831222526192,0.23551632823850488,0.24176873642684465,0.24773046633001702,0.25144970301999137,0.25359175351638547,0.2539627745873447,0.25486914645569014,0.2583201640884478,0.25917489421813256,0.260447231724257,0.26063062302723555,0.26180662985636655,0.2630036398804373,0.2632072593792259,0.26545126225898363,0.2654951984551447,0.26551645529484796],"n_dims_used":45,"mean_confidence":0.9053744845920139},"coverage":{"mean_confidence":0.9053744845920139,"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}}