{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010924","498:4980003194","498:4980004034","468:4680008794","498:4980004078","468:4680002511","500:5000010923","500:5000009562","468:4680009162","500:5000004920","468:4680008798","498:4980005421","468:4680008982","468:4680009071","468:4680007932","468:4680008294","498:4980005378","468:4680008303","498:4980004077","468:4680008700","498:4980005054","468:4680002823","468:4680008083","468:4680008696","498:4980004383"],"twin_admin_codes":[500,498,498,468,498,468,500,500,468,500,468,498,468,468,468,468,498,468,498,468,498,468,468,468,498],"twin_sims":[0.3760125854897419,0.3245178344858623,0.32148502137484997,0.3086535662712271,0.2937298224869664,0.29167590886443445,0.2831762066722608,0.2807256706799684,0.26959281439746247,0.2560840704856491,0.2559851694302614,0.25314790686788813,0.2489586754239312,0.24851762410353878,0.248256526603109,0.24732011209520222,0.24589272689720454,0.245640219134468,0.2430017549871968,0.2376468064855109,0.22987626583294038,0.22965628351157433,0.22363500032645903,0.22182642528726013,0.22030701983516401],"twin_dists":[0.1816509715589261,0.19484764092177018,0.1956587773555705,0.19913920516132372,0.20329360200151383,0.20387498243157587,0.206307242859543,0.20701662047897798,0.21028781551871875,0.2143715611284878,0.21440195261734207,0.21527700953876325,0.21658052354319313,0.21671857364925148,0.21680037177762657,0.21709419174061534,0.21754344204895018,0.21762308995012877,0.218458509376242,0.22017228588617904,0.2227045726205834,0.2227770745229508,0.22477968641999777,0.22538818840679967,0.22590196444802177],"n_dims_used":45,"mean_confidence":0.9287339952256944},"coverage":{"mean_confidence":0.9287339952256944,"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}}