{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000221","466:4660005098","490:4900005804","466:4660008881","468:4680005384","490:4900001223","488:4880001147","487:4870005143","466:4660004099","466:4660003031","490:4900005531","467:4670001992","481:4810003065","466:4660007491","466:4660004767","473:4730002110","488:4880001054","496:4960004761","466:4660005933","466:4660010853","490:4900001160","466:4660000752","493:4930000722","496:4960006144","466:4660001677"],"twin_admin_codes":[493,466,490,466,468,490,488,487,466,466,490,467,481,466,466,473,488,496,466,466,490,466,493,496,466],"twin_sims":[0.12537313410538212,0.10473107523433212,0.08790876338598663,0.08342708536473481,0.07606372568398644,0.0725740669467779,0.06179244494799816,0.058434788857064976,0.05801275291981695,0.05098706712824495,0.049475091417203694,0.044012299127041264,0.04076721155663945,0.040517155128195925,0.03698320899013115,0.03557145038972605,0.032440288132713206,0.03126100444895497,0.03063953228298057,0.02959873778105864,0.02938447888289457,0.02814934680852716,0.02790689578751099,0.026424497181659318,0.02539854653278013],"twin_dists":[0.26466756660048585,0.2758944616742858,0.28639935261963556,0.2894646965318775,0.29479985523420893,0.2974748198688121,0.30645834005854167,0.3095181177464395,0.30991288012680246,0.316860920162507,0.31845933713899915,0.32459717232987956,0.32855304545716835,0.3288687609874937,0.3335166355134726,0.33547924634754894,0.34008046379660983,0.34191213571726187,0.3429013201179191,0.3445971086490092,0.3449525389644101,0.34704597357750133,0.34746614895065026,0.35010576438293334,0.35200842021833206],"n_dims_used":45,"mean_confidence":0.9101477728949653},"coverage":{"mean_confidence":0.9101477728949653,"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}}