{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002882","480:4800002914","480:4800003369","480:4800003168","480:4800002973","480:4800002785","480:4800003309","480:4800002933","480:4800002928","480:4800003263","480:4800003176","480:4800003409","480:4800003416","480:4800003129","480:4800003313","480:4800002624","480:4800003358","480:4800002732","480:4800003464","480:4800003779","480:4800002793","480:4800003224","480:4800003260","480:4800003217","480:4800003710"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.775557194864293,0.7422021515622,0.7327464259222295,0.6963220043494065,0.6947111722002736,0.6781711943853971,0.6655793277515122,0.6317432120900074,0.6214526171335494,0.6151553721957224,0.60042542943626,0.5602351918264337,0.5289464530496679,0.5220870578874973,0.5094160084034367,0.5086097367622607,0.5076983476456517,0.49187585873869927,0.49098125305332485,0.4907025136692779,0.48085528932653115,0.46253606126901603,0.46178700674955836,0.45889332032807933,0.45398705267042255],"twin_dists":[0.09259851428336212,0.10028692819740669,0.10242076589477042,0.11049916093629636,0.11085213160356983,0.11445995935338858,0.11718931991435556,0.12447265685455738,0.12667864691735983,0.12802758002241202,0.13118182495031538,0.1398065645444153,0.1465762422499895,0.14807069154070043,0.150843532822893,0.1510205514442731,0.15122073687465884,0.15471196173868382,0.15491030474310646,0.15497212594838453,0.15716303851184715,0.16127783866775156,0.16144725866688422,0.162102664670746,0.16321731460958258],"n_dims_used":43,"mean_confidence":0.9221964991369913},"coverage":{"mean_confidence":0.9221964991369913,"n_dims_used":43,"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}}