{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001226","491:4910000962","491:4910001895","491:4910002532","491:4910002088","491:4910002291","491:4910000837","491:4910002095","492:4920000381","491:4910000974","492:4920004873","491:4910000656","491:4910000595","491:4910001881","491:4910001115","492:4920005112","491:4910001430","491:4910000899","491:4910001721","492:4920007077","491:4910001540","491:4910000726","491:4910000653","492:4920005278","492:4920006423"],"twin_admin_codes":[491,491,491,491,491,491,491,491,492,491,492,491,491,491,491,492,491,491,491,492,491,491,491,492,492],"twin_sims":[0.19382534765544818,0.17238751044289174,0.15404622617799252,0.13549292427830012,0.1127629441404061,0.10816756029146836,0.10814684996325752,0.10502002807410325,0.10128258897861145,0.10084766485725917,0.08910485087171997,0.08657713966080048,0.08412351224976644,0.07957422798656202,0.0742174341752769,0.07395497987091659,0.06702139419417714,0.06258669038016833,0.0603908056614755,0.0577772122204717,0.0564551284270488,0.05623480385809694,0.05449234996723317,0.05375818371090162,0.05233753654096132],"twin_dists":[0.23526990431517686,0.24352836894961374,0.25119905220949357,0.2596733675162727,0.27133932286602386,0.2739135005054403,0.27392529166274765,0.275725965388821,0.27793387639741907,0.2781949212552718,0.2856023251905008,0.2872968956612312,0.2889798793767893,0.2922069181017889,0.2962024625028355,0.29640412633011426,0.3019543227039977,0.3057545902635943,0.30771859329249085,0.3101342296710664,0.3113906601306628,0.3116024000967876,0.3133015723545752,0.3140309977508118,0.31546624978573495],"n_dims_used":45,"mean_confidence":0.8980121188693576},"coverage":{"mean_confidence":0.8980121188693576,"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}}