{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000347","477:4770003994","499:4990001028","499:4990000867","477:4770003993","477:4770003558","499:4990000783","477:4770003781","500:5000003941","500:5000003938","477:4770003904","500:5000001882","499:4990001317","477:4770003555","477:4770000125","499:4990001224","477:4770001718","499:4990000305","500:5000001278","499:4990000424","499:4990000480","499:4990001125","477:4770001662","500:5000001899","499:4990004148"],"twin_admin_codes":[499,477,499,499,477,477,499,477,500,500,477,500,499,477,477,499,477,499,500,499,499,499,477,500,499],"twin_sims":[0.7877696293657442,0.6472530911768536,0.5846002065452534,0.5747926726069359,0.5513366824606714,0.5263540948243063,0.496833993009906,0.4814971687703876,0.4768516152406844,0.4547680226754241,0.44308576471181904,0.44126408476568557,0.4394180612091188,0.43800147126944644,0.43221581628255057,0.4310628618814068,0.42982416689142516,0.41287181247945465,0.4102794999930998,0.4078967450853949,0.4040703826235869,0.3988798030875151,0.385279725394009,0.3847144065736838,0.37431673406485166],"twin_dists":[0.08970737992079182,0.12114134745220659,0.13457241582680088,0.13667657746698503,0.14172509822695697,0.14714052745641265,0.15361460001889293,0.1570198050166632,0.15805782898652662,0.16303959490722814,0.16571006704606023,0.1661288884818641,0.16655399318679004,0.16688068191806227,0.16821932399721984,0.1684869435608171,0.16877478885484862,0.17274948381851962,0.1733633858181085,0.17392916368197348,0.1748407955278005,0.17608367018634327,0.17937595892194635,0.17951398225282184,0.182070224093285],"n_dims_used":45,"mean_confidence":0.9252858479817708},"coverage":{"mean_confidence":0.9252858479817708,"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}}