{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006052","472:4720005403","478:4780006038","496:4960003279","472:4720004593","467:4670002820","472:4720006054","496:4960002436","467:4670001400","496:4960011335","496:4960001782","487:4870011462","467:4670003382","468:4680002698","472:4720005881","496:4960000005","478:4780005245","478:4780004420","468:4680000414","479:4790006626","478:4780005234","478:4780001343","470:4700005287","487:4870011468","496:4960000587"],"twin_admin_codes":[472,472,478,496,472,467,472,496,467,496,496,487,467,468,472,496,478,478,468,479,478,478,470,487,496],"twin_sims":[0.30532616027230924,0.29151229867216594,0.23482576002399796,0.16249622647546855,0.14554328600992045,0.14164575437819646,0.13664151527289992,0.10800041436112169,0.09586420640649804,0.08778885854305858,0.08441617998551325,0.08309285460974464,0.08088234181433138,0.07444417906491502,0.06549023976638234,0.06299050597788754,0.061851921338482295,0.06048071574901073,0.05844463678902102,0.05797699128003465,0.05687261523120182,0.0568723765774214,0.05601073716109876,0.05406348051806747,0.05399750270984056],"twin_dists":[0.2000551710177688,0.20392139824324926,0.22108525135164722,0.24758727379672663,0.25498312952763763,0.25677247224224087,0.25912446653345217,0.2740087128623531,0.2812508477092259,0.28647972662831717,0.28877709449458955,0.2896985196565934,0.29126419102391643,0.29602870025309874,0.3032425583652016,0.305399588343331,0.3064053841928313,0.30763703539562415,0.3095089343141864,0.30994643938835054,0.3109913051001532,0.3109915326965156,0.311818440589278,0.31372667596378323,0.31379232219958],"n_dims_used":45,"mean_confidence":0.939316643608941},"coverage":{"mean_confidence":0.939316643608941,"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}}