{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001915","491:4910001336","491:4910001861","491:4910002414","491:4910001804","490:4900002520","490:4900002371","491:4910001511","491:4910001805","491:4910002310","491:4910002256","490:4900006931","491:4910001319","490:4900002222","490:4900006930","490:4900006789","490:4900005699","490:4900002068","490:4900002670","490:4900006320","490:4900007039","491:4910002412","490:4900002221","490:4900006671","490:4900001910"],"twin_admin_codes":[491,491,491,491,491,490,490,491,491,491,491,490,491,490,490,490,490,490,490,490,490,491,490,490,490],"twin_sims":[0.614810006679646,0.46523912550095586,0.30050545679046553,0.23852899940258815,0.23548841406545298,0.17987014246605504,0.1764411346380264,0.17167500215104076,0.16736198503004943,0.1592847267317189,0.15606622821992314,0.13784635424768885,0.11576733264921536,0.10064445077474343,0.08217271324696904,0.08109046862294472,0.07866526501889562,0.06868912644300378,0.06691531694375817,0.06575930102999436,0.0645317199496089,0.06402745794045273,0.06336909777302493,0.06200855903986679,0.05884455745872662],"twin_dists":[0.12810154647859617,0.16066726129539385,0.20139252496776575,0.21988823770650118,0.2208701573490291,0.24056738745862566,0.24191318635614042,0.24381506766644534,0.24556901027907108,0.2489434730944279,0.25032274453848,0.2585523854620163,0.26969980415132744,0.27831719380020087,0.2903461436188501,0.2911153276916052,0.29286933483728944,0.300578185062687,0.30204279260341754,0.3030144165310809,0.3040615768457809,0.30449644847969154,0.30506845036404584,0.30626611861804204,0.3091370712858814],"n_dims_used":45,"mean_confidence":0.896089596218533},"coverage":{"mean_confidence":0.896089596218533,"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}}