{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004362","484:4840002856","476:4760002181","473:4730003518","479:4790001421","500:5000011505","477:4770002820","473:4730003664","468:4680000307","473:4730003759","469:4690005163","476:4760003287","467:4670004640","469:4690002512","473:4730002070","473:4730004125","474:4740004539","478:4780008348","467:4670002122","474:4740004470","500:5000011606","473:4730003850","468:4680001026","474:4740004598","472:4720003519"],"twin_admin_codes":[467,484,476,473,479,500,477,473,468,473,469,476,467,469,473,473,474,478,467,474,500,473,468,474,472],"twin_sims":[0.09818188621365136,0.07721138791419448,0.05812925904500567,0.05518153846046364,0.044419798800445894,0.0399185532213968,0.039772347325295415,0.0346672617775217,0.033872538772237705,0.025157992397642413,0.024230772865954472,0.022950094327325803,0.02125784420734996,0.020129590854308408,0.015772163498298856,0.013300914955618403,0.0124712761005967,0.01219196256449318,0.012140935498403971,0.01156031956316838,0.011478545685712108,0.011357969012401827,0.010512681967176824,0.01048051853121678,0.008066161586082234],"twin_dists":[0.27981448727128466,0.29394176392298443,0.3098036671738206,0.31262420331829804,0.3241179091115215,0.32963127723506114,0.3298189850170166,0.3367713072931078,0.3379308533287377,0.3524641237365388,0.3542566488997496,0.35683275878024956,0.36043524868789417,0.3629783680331638,0.3741426203306707,0.3817480430028251,0.38458321212127416,0.38557538639225597,0.3857588172901211,0.3878956236425976,0.3882041877705933,0.38866275029038655,0.3920047045250235,0.39213652944472377,0.40324208976569265],"n_dims_used":45,"mean_confidence":0.9183444552951389},"coverage":{"mean_confidence":0.9183444552951389,"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}}