{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001913","500:5000002139","500:5000000979","500:5000001584","500:5000001916","500:5000001925","500:5000001726","500:5000001206","500:5000001649","500:5000001813","500:5000001405","500:5000002140","500:5000002397","500:5000001259","500:5000000841","500:5000000978","500:5000001725","500:5000001910","500:5000001812","500:5000001724","500:5000001411","500:5000002406","500:5000000961","500:5000000662","500:5000001300"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8140230437949895,0.6703597085459655,0.5141418559226631,0.48826030266071824,0.4491014249658663,0.42861085042584945,0.41657887701010826,0.41351875841669583,0.41218231679647166,0.39100000420901077,0.37938329649894814,0.3756608458512153,0.3583367222433572,0.35672862669750005,0.34214260279433273,0.34101390575585155,0.3408047810286897,0.33289926768000916,0.3312713734984011,0.32955291155434624,0.3250101299587465,0.3231842174744911,0.3197047549477184,0.3162649881512027,0.3153592912005513],"twin_dists":[0.08331559285434792,0.11615468114101818,0.14980739978985805,0.15551423049749197,0.16433167514845412,0.16905706491212932,0.17187449065046265,0.17259653858368143,0.17291260304233855,0.17798470066453678,0.18082038714575654,0.18173785324907202,0.18606823404361109,0.18647551794797187,0.1902142700130256,0.19050706122920769,0.1905613664040984,0.192627581654576,0.193056350778029,0.19351022789043046,0.1947163735099134,0.19520379856267916,0.1961369090819603,0.19706499642648917,0.19731031043922476],"n_dims_used":45,"mean_confidence":0.920326911078559},"coverage":{"mean_confidence":0.920326911078559,"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}}