{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002429","468:4680002044","499:4990004324","467:4670001641","468:4680003181","467:4670001814","499:4990004396","467:4670002428","468:4680003053","467:4670001361","468:4680000359","467:4670001959","481:4810000596","472:4720007821","467:4670002692","467:4670002355","467:4670003106","467:4670001522","472:4720007616","468:4680002451","467:4670001957","468:4680002777","467:4670002773","468:4680002566","467:4670003210"],"twin_admin_codes":[467,468,499,467,468,467,499,467,468,467,468,467,481,472,467,467,467,467,472,468,467,468,467,468,467],"twin_sims":[0.439936097609779,0.38730045200717267,0.38337291100495563,0.35056720773143535,0.3445726281219792,0.3392894129380764,0.33674693716309434,0.3329591946010089,0.330501634710929,0.3287092952337175,0.3240353734118468,0.3234042784452777,0.3107376307472408,0.3101064760517883,0.3099577185541476,0.3044130274682017,0.3032381699756581,0.2998076357694582,0.2926445372890991,0.2908671904793838,0.28961176248121956,0.2861967019230026,0.28239301968488983,0.27920545972702293,0.2779676727897521],"twin_dists":[0.16643462879348714,0.17888338076087265,0.17984189780745582,0.18804487887417784,0.18958564921071977,0.19095540960075333,0.19161866526823765,0.19261181944757141,0.19325949275820004,0.1937335180378551,0.19497639346590206,0.19514497247917842,0.1985683951861066,0.19874103152535233,0.19878174966054582,0.20030754478979043,0.20063290106584,0.20158714653852727,0.20360050115568146,0.20410456495495047,0.20446171538075375,0.20543795307690893,0.20653355353789826,0.20745857689932506,0.20781950867099022],"n_dims_used":45,"mean_confidence":0.9295212639702691},"coverage":{"mean_confidence":0.9295212639702691,"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}}