{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003812","500:5000005704","500:5000004516","500:5000005700","500:5000005210","500:5000003813","500:5000005374","500:5000003993","500:5000003275","500:5000003452","500:5000003111","500:5000004515","500:5000002950","500:5000006009","500:5000003811","500:5000005371","500:5000005209","500:5000004156","500:5000005370","500:5000002528","500:5000003635","500:5000003262","500:5000003104","500:5000005048","500:5000003117"],"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":[0.6509562959539145,0.6262263164461268,0.5015166590521597,0.4955444266142152,0.485975363636983,0.473392810010194,0.4686768350957351,0.42798705636126977,0.4188097772470059,0.41311774566541754,0.3890828385509641,0.36914809222160544,0.3598124952065484,0.3560141610091892,0.353889967698421,0.347610903357567,0.34704558842218586,0.33922722287106666,0.33758803036738555,0.33504849907438355,0.3347355227181953,0.3334984701540085,0.32665750087795753,0.32549842755041103,0.32050954646100743],"twin_dists":[0.12034436197231771,0.12565562300820923,0.15258107284573427,0.1538997077519602,0.156022167995064,0.1588328098313593,0.15989251053077752,0.16920231691809165,0.17134953500310576,0.17269133021559163,0.17844990912611752,0.1833538354622811,0.18569528767790494,0.18665677442657408,0.18719678441810242,0.18880298000429696,0.1889483323880155,0.19097160112877234,0.19139895133291263,0.19206324530387686,0.1921453026447773,0.19247004666072043,0.19427791285122278,0.19458628109721535,0.1959205793682738],"n_dims_used":45,"mean_confidence":0.9237552218967013},"coverage":{"mean_confidence":0.9237552218967013,"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}}