{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001757","471:4710002657","476:4760003353","476:4760003346","476:4760000985","484:4840003908","484:4840006126","498:4980003300","471:4710002514","498:4980002022","476:4760001663","471:4710000975","476:4760001667","484:4840001103","471:4710001695","498:4980001659","500:5000007913","484:4840001302","484:4840000949","484:4840002470","484:4840002719","484:4840002369","498:4980003101","484:4840004392","498:4980002580"],"twin_admin_codes":[471,471,476,476,476,484,484,498,471,498,476,471,476,484,471,498,500,484,484,484,484,484,498,484,498],"twin_sims":[0.5421701984697158,0.3553351058261086,0.2967085236387871,0.29622101839364784,0.24961839887549717,0.21781057291896497,0.1603705244823,0.15596757632914882,0.12993710857056115,0.12373883946113053,0.11882895981908743,0.11567532407151292,0.1101555469440738,0.1083415449199406,0.10584587352312018,0.10417110400837162,0.10031056191024758,0.09180803217574775,0.08582233100608733,0.07990879357849624,0.07489955066901141,0.07142626845265283,0.06976977604011447,0.06812282207605974,0.066254825083369],"twin_dists":[0.14370661111817068,0.18682922143846523,0.2024547081205558,0.20259166354520572,0.21637432055639366,0.22675129817834971,0.24848274172898763,0.2503653479328282,0.26237891333589,0.26550246666177296,0.26806233442927996,0.26974952539237823,0.2727897191668364,0.2738145136477247,0.2752463727247769,0.2762220291286589,0.27851851249150367,0.28383179964374333,0.28781053989749433,0.2919646285202127,0.2956810205983751,0.29837738899693683,0.29970092717502383,0.30104239385620424,0.3025962391382308],"n_dims_used":45,"mean_confidence":0.9251249525282118},"coverage":{"mean_confidence":0.9251249525282118,"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}}