{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002571","485:4850001661","485:4850002572","485:4850001741","485:4850001441","485:4850001821","485:4850002576","485:4850002052","485:4850001737","485:4850001438","485:4850002141","485:4850001980","485:4850001510","485:4850001439","485:4850001591","485:4850002389","485:4850002069","485:4850001666","485:4850002480","485:4850001440","485:4850001446","485:4850002221","485:4850001969","485:4850001735","485:4850002758"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7634757607022591,0.7500257612005455,0.6979485756633433,0.692479734913318,0.6609659370388096,0.649266121064373,0.6436852421919902,0.6375828709349977,0.6170417782477354,0.6141637700064151,0.6137664652797594,0.6080551267969708,0.6078885248147629,0.6026057832659076,0.6011961140483024,0.59869566047297,0.5981504744942423,0.5944257629371851,0.5779583804034437,0.5727154821982522,0.561835102447687,0.5576600125302194,0.5553708043376063,0.5552549047307372,0.544392219558847],"twin_dists":[0.09541557866660305,0.09850750413226639,0.11014242525127134,0.11134058899290941,0.11818620773750736,0.1207082017429674,0.12190855753288334,0.12321947873974168,0.12762354846300764,0.12823994702262373,0.12832503346391275,0.12954805731012434,0.12958373146619484,0.13071492036448373,0.13101678604357633,0.13155226387878244,0.13166902360310537,0.13246681300468396,0.13599705953390687,0.1371226407559258,0.13946208657927173,0.14036131349575598,0.14085476701152716,0.14087975790913218,0.1432257471254378],"n_dims_used":45,"mean_confidence":0.9166560702853732},"coverage":{"mean_confidence":0.9166560702853732,"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}}