{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002100","484:4840002951","476:4760000683","484:4840008190","471:4710001315","484:4840000712","484:4840002753","471:4710000933","484:4840003239","484:4840007942","500:5000008520","484:4840000573","471:4710002853","484:4840003232","471:4710001382","484:4840008013","484:4840008599","484:4840002656","484:4840001110","476:4760001483","471:4710001138","471:4710001256","476:4760001936","484:4840007520","471:4710001168"],"twin_admin_codes":[476,484,476,484,471,484,484,471,484,484,500,484,471,484,471,484,484,484,484,476,471,471,476,484,471],"twin_sims":[0.1078383138068151,0.0976366813712926,0.09023106139798451,0.07987987297476191,0.07300160026825124,0.055948289112827225,0.04952298556073306,0.045808585000802635,0.03624865926202323,0.03353232437057375,0.03141160211668321,0.030903519405861102,0.029757194996135883,0.02820508134890883,0.02809462830490641,0.02778102697913978,0.02503266575709338,0.024833024700648583,0.024018565967364795,0.022350184805638034,0.02231729438786342,0.021926800224043995,0.02127965877444963,0.02060319870004838,0.020065531590694536],"twin_dists":[0.2741011603826645,0.2801499576574699,0.2848595813488711,0.2919855404100418,0.29714158286077536,0.311878778973697,0.3184080847237011,0.32251178703281047,0.33452969920882675,0.3384343441774673,0.3416749682328956,0.3424790577333229,0.3443356640014601,0.34694982400417745,0.3471405297446765,0.3476855233544435,0.35270303521492946,0.3530857570751973,0.35467522469675655,0.35808262436163085,0.358151987766553,0.3589823692689139,0.3603872472777193,0.36189608912709353,0.3631264551629277],"n_dims_used":45,"mean_confidence":0.9246267530653212},"coverage":{"mean_confidence":0.9246267530653212,"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}}