{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011483","496:4960011574","496:4960011467","496:4960011568","496:4960011740","496:4960011647","469:4690002341","466:4660000249","496:4960006506","496:4960011573","466:4660002187","496:4960009383","466:4660002136","496:4960006242","466:4660000251","466:4660003127","490:4900001327","490:4900001215","496:4960011731","490:4900001904","496:4960006507","469:4690001744","496:4960007032","466:4660002284","496:4960006775"],"twin_admin_codes":[496,496,496,496,496,496,469,466,496,496,466,496,466,496,466,466,490,490,496,490,496,469,496,466,496],"twin_sims":[0.8176892791824646,0.6477338344442258,0.6100829433652774,0.5450479752055366,0.535054198043601,0.5019391515383896,0.42869626770873037,0.38135216697315416,0.37899178180798243,0.32310314257391687,0.31552712151080775,0.311539733633665,0.2994865997463179,0.2974971462734467,0.2934185023934906,0.2927333885337329,0.29155305578196206,0.28803423831212094,0.28636738476140533,0.2813694138960178,0.28074281431661846,0.2736450641573433,0.2686103559465472,0.26801761609957186,0.26354616397155783],"twin_dists":[0.08240080650036752,0.12103792411147231,0.12911383935494206,0.14308390331358442,0.14524906629977943,0.15248795555578923,0.1690371820350787,0.1803368879350289,0.18091667659956584,0.19522547690518555,0.1972648224011703,0.1983492895494416,0.20167677212812918,0.20223343946359443,0.20338156892276654,0.20357535029520193,0.2039098341031251,0.2049118094202786,0.2053889961076514,0.2068299088216366,0.20701164476667044,0.20908771170427948,0.21058045298220854,0.2107573287233753,0.21209953032351211],"n_dims_used":45,"mean_confidence":0.9157918294270834},"coverage":{"mean_confidence":0.9157918294270834,"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}}