{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001620","487:4870013437","474:4740002553","487:4870013361","487:4870012843","487:4870013363","487:4870013405","474:4740000794","474:4740001220","474:4740003294","487:4870013362","474:4740001621","487:4870013117","474:4740003199","487:4870013311","487:4870013253","474:4740001106","474:4740002343","474:4740000901","487:4870012377","487:4870012275","474:4740002243","487:4870011976","487:4870012617","474:4740000897"],"twin_admin_codes":[474,487,474,487,487,487,487,474,474,474,487,474,487,474,487,487,474,474,474,487,487,474,487,487,474],"twin_sims":[0.5769638494656046,0.2801580116380846,0.2611611385129176,0.2589934780473755,0.24714519068668866,0.2210687128298922,0.21482240428177468,0.21341278012408516,0.21326525507413857,0.21169358306634595,0.20944782243404889,0.20253754378907887,0.1883534609415179,0.17987675691594684,0.17826139819438744,0.17257243541774606,0.1723020765495965,0.17049969375122215,0.16723885057486415,0.16692557637121713,0.1650939635497698,0.16396153701418806,0.1549801336059155,0.15133795209376094,0.15071224566075056],"twin_dists":[0.13621049823476833,0.20718148017066584,0.212821266705151,0.21348082249361822,0.21714915616334618,0.22564410826165365,0.22777657126107803,0.2282635692509349,0.22831466184856664,0.22886047263581188,0.22964517080076527,0.2320962837222698,0.23731412986525202,0.24056480912011866,0.24119648909443206,0.243454097603124,0.24356270098561683,0.2442898561245848,0.24561955921563283,0.24574828498538775,0.24650441071682588,0.246974934197506,0.25079287029688835,0.25238725682820723,0.2526639919946749],"n_dims_used":45,"mean_confidence":0.9200725979275174},"coverage":{"mean_confidence":0.9200725979275174,"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}}