{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000584","488:4880000509","488:4880000897","488:4880001168","488:4880000083","488:4880000989","481:4810000598","488:4880001058","488:4880000976","488:4880000881","488:4880000974","488:4880001156","488:4880000308","481:4810000025","488:4880000719","488:4880000660","488:4880000586","493:4930005926","472:4720003951","496:4960007354","488:4880000162","488:4880000744","488:4880000572","496:4960007200","472:4720003703"],"twin_admin_codes":[488,488,488,488,488,488,481,488,488,488,488,488,488,481,488,488,488,493,472,496,488,488,488,496,472],"twin_sims":[0.803863834733276,0.6251167310586155,0.6026866076439181,0.5818115411553629,0.49487865655540675,0.47410335821222954,0.4655745762757343,0.45420448251368556,0.4435329606518247,0.4255606239042083,0.4055927897913463,0.4047801000476448,0.4001590166612278,0.3982483272815291,0.3878475987105692,0.3829436586761882,0.38269183179963007,0.3794953817765903,0.37540240784632456,0.37083334432807097,0.37033612709421454,0.3680563627421615,0.367755394888955,0.36644705494089347,0.35755427570710624],"twin_dists":[0.08582048414818289,0.12589345452853912,0.13069761298824797,0.13517041848729314,0.15404698501716088,0.15867345268220215,0.16059157475529126,0.16316782443125644,0.16560735428577236,0.16976814879934615,0.17447762286988316,0.17467141532035554,0.1757766881986602,0.17623537530487488,0.17875021622718057,0.17994694017144408,0.1800085909932446,0.18079282965868113,0.18180171427332925,0.18293433775480367,0.18305800776506584,0.18362610105816737,0.18370123010027806,0.1840281825141135,0.18626628745311397],"n_dims_used":45,"mean_confidence":0.9210701836480035},"coverage":{"mean_confidence":0.9210701836480035,"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}}