{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003658","665:6650003123","665:6650003053","665:6650002611","665:6650003360","665:6650002831","665:6650004558","665:6650003998","665:6650002976","665:6650003206","665:6650003306","665:6650002980","665:6650003054","665:6650004236","665:6650003131","665:6650003050","665:6650004480","665:6650003060","665:6650002224","665:6650002296","665:6650004419","665:6650004550","665:6650003660","665:6650001591","665:6650001657"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.516184761246359,0.44508936677318867,0.39827805758209966,0.31029244622740265,0.3059267407675626,0.3056907553250294,0.2950014728830844,0.2916220596746105,0.2647114301382499,0.2373041619627786,0.23289561348511817,0.22934772479434373,0.2289950700476348,0.22189357906958834,0.2133890731178116,0.21056710424668945,0.20581939666776758,0.2027636557932617,0.2004716274602661,0.1977967851612943,0.19382622521752035,0.19304947209218307,0.18899914631003314,0.1885463307825342,0.18748771608686787],"twin_dists":[0.14936023565372225,0.165250186073513,0.17622823046438485,0.19869014321483275,0.19988941920493838,0.1999545254268911,0.20293485471518705,0.2038902576065232,0.2117483924159534,0.2202827957771216,0.22171404232057126,0.22287884678090955,0.2229952740815312,0.22536553519247557,0.2282717781268999,0.22925336870185287,0.23092518076733176,0.23201518179746927,0.23284018563140785,0.23381124086915364,0.23526957971563225,0.23555729211954618,0.237070768943268,0.23724137548753077,0.23764135082022916],"n_dims_used":45,"mean_confidence":0.9085679796006945},"coverage":{"mean_confidence":0.9085679796006945,"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}}