{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003897","487:4870003612","487:4870004043","487:4870002933","665:6650003721","487:4870003756","487:4870003896","665:6650003791","665:6650003860","487:4870003900","487:4870003468","665:6650002891","665:6650003501","487:4870001889","487:4870001132","487:4870004051","487:4870004042","487:4870003195","665:6650003930","487:4870001426","665:6650003789","487:4870004050","665:6650003649","487:4870004189","487:4870001711"],"twin_admin_codes":[487,487,487,487,665,487,487,665,665,487,487,665,665,487,487,487,487,487,665,487,665,487,665,487,487],"twin_sims":[0.6189612747498582,0.41322822952182786,0.40966727498281486,0.38231197439947223,0.34855298655323397,0.32051786403935756,0.3158395416265001,0.2992867795592129,0.2907229105724477,0.2678970655734553,0.2426091364286834,0.23180242954403316,0.2102558648872659,0.20044605987941536,0.19961883708944606,0.19176715236714556,0.1836773814062889,0.18163046460930857,0.17262052285286122,0.16924948371676884,0.16574701472634945,0.1641376044633346,0.16344246244725047,0.15906874957175432,0.1459997750873637],"twin_dists":[0.12721238439990804,0.17266520999081658,0.17350861835374184,0.18010162233313526,0.18856103022251963,0.19591834517670859,0.1971801818269535,0.2017325855447881,0.20414556366661654,0.2107933311167334,0.2185833244891522,0.22207169175872987,0.22936217500864345,0.23284942506942807,0.2331488004505927,0.2360340369327822,0.23909426958004965,0.2398835621324985,0.24343479359435952,0.24479748671626844,0.24623412715275592,0.2469016241855279,0.24719139569874282,0.24903538993125726,0.25477589085591335],"n_dims_used":45,"mean_confidence":0.9017582363552518},"coverage":{"mean_confidence":0.9017582363552518,"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}}