{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008809","473:4730008872","473:4730009089","473:4730008944","473:4730009023","473:4730008722","473:4730008814","473:4730007580","475:4750010502","473:4730008735","473:4730009030","473:4730009153","473:4730009161","473:4730008808","500:5000006514","473:4730007340","473:4730009097","473:4730008807","473:4730009157","473:4730008953","473:4730009025","473:4730008871","473:4730008803","473:4730009742","473:4730008566"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5334205925803719,0.5038011435857781,0.4514456187056641,0.38765444271139016,0.37855493549615943,0.35482610620218696,0.3499517517594929,0.32738625365535046,0.31795425447611503,0.31108182299117737,0.3084985900256899,0.30821371598107355,0.3058817449488668,0.3034456211477326,0.297090253886927,0.2900633409551927,0.2897472037508295,0.28900424065124675,0.28011003165546033,0.2780867666913405,0.2775699885401577,0.2726848438361677,0.27257492611374873,0.2701999881814143,0.262291788654019],"twin_dists":[0.14560373076252983,0.15207782791462987,0.16379643050437964,0.17879721638157617,0.1810241718768768,0.18695859428404837,0.18820242636595666,0.19408434007823597,0.19660850646036246,0.1984743346922814,0.19918174025889318,0.19925995942787433,0.19990183089898186,0.20057539796115764,0.20234756061103,0.2043331420392183,0.20442314002410947,0.2046348777133456,0.20719542381761458,0.20778473905266492,0.2079356789321432,0.20937109310148935,0.20940357127182002,0.21010729102454875,0.21247860646547262],"n_dims_used":45,"mean_confidence":0.9237271626790364},"coverage":{"mean_confidence":0.9237271626790364,"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}}