{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004056","489:4890003805","489:4890004384","489:4890003798","489:4890003870","489:4890004224","489:4890004120","489:4890004131","489:4890003869","489:4890003624","489:4890004055","489:4890004109","489:4890004047","489:4890004287","489:4890004336","489:4890004567","479:4790002057","479:4790004104","479:4790002058","489:4890004477","489:4890003625","489:4890004433","479:4790001973","489:4890005103","479:4790003156"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,479,479,489,489,489,479,489,479],"twin_sims":[0.96576128568454,0.9467108133350968,0.9366162620161687,0.9282106038254138,0.9137844787885848,0.909000854472224,0.8915690971974585,0.8711121125072426,0.8585426762085491,0.8215131842919521,0.813772711702825,0.811935128253948,0.7794757830170452,0.7784726253965275,0.7769128145837545,0.7758948764779415,0.7748234457810396,0.7691340795738062,0.769032950384549,0.7652879324409777,0.7576798269341486,0.757304640381601,0.7494792982284688,0.7480687955088363,0.7454913631158959],"twin_dists":[0.03428223587240297,0.04298104034563097,0.04700007490982138,0.05013109052591934,0.0551501991246222,0.056732781023795656,0.062223933018278804,0.06822666501538005,0.07172997202475587,0.08144016695577715,0.08337783804750074,0.08383392286826087,0.09167587137427133,0.09191250620220313,0.09227984781488545,0.09251918586503818,0.09277077219296649,0.09410120823446297,0.0941247750627254,0.09499555424433088,0.0967533331994251,0.09683964241729805,0.09863222707442484,0.09895384824359897,0.09954042479239525],"n_dims_used":45,"mean_confidence":0.917037116156684},"coverage":{"mean_confidence":0.917037116156684,"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}}