{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006482","492:4920005870","491:4910000006","492:4920005539","492:4920006046","491:4910000000","492:4920005541","491:4910000117","492:4920006660","492:4920006694","491:4910000116","491:4910000373","492:4920006047","492:4920006238","491:4910003376","492:4920005820","492:4920006535","492:4920006575","492:4920006578","492:4920006536","492:4920006293","492:4920006528","492:4920004360","491:4910000144","492:4920004262"],"twin_admin_codes":[492,492,491,492,492,491,492,491,492,492,491,491,492,492,491,492,492,492,492,492,492,492,492,491,492],"twin_sims":[0.41568557418755436,0.2810219098301487,0.23036730321510202,0.22916326941086912,0.20363138773244932,0.1905990222449203,0.10638413408739696,0.10067099462104878,0.10028792271550153,0.09986084270590179,0.07695134642458186,0.07277227352153687,0.07196362133473544,0.07076104458209163,0.06962612558206666,0.06921580775327496,0.06776002280519604,0.06473309101320872,0.06459162174520869,0.06432287726602576,0.06357306055699782,0.06347586168765816,0.062181837832356895,0.059414259853658676,0.05650793246347854],"twin_dists":[0.17208503222858437,0.20693066690777515,0.22254290121610157,0.2229397290917497,0.231704518478559,0.23647026642476612,0.27493535278966447,0.27830121158842597,0.27853218179206857,0.27879050174409514,0.29413528893482593,0.29732013257798534,0.2979533912569081,0.29890587985648465,0.2998169017378764,0.3001492412211537,0.3013414392949407,0.3038886920789616,0.3040101028335326,0.30424134282730836,0.3048907238008973,0.3049753614346748,0.30611239329291856,0.3086109156602717,0.3113400149498024],"n_dims_used":45,"mean_confidence":0.898199462890625},"coverage":{"mean_confidence":0.898199462890625,"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}}