{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012570","490:4900012715","490:4900012914","490:4900012716","490:4900012787","490:4900012644","490:4900012714","490:4900012853","490:4900005364","490:4900005765","490:4900004547","490:4900012358","490:4900004689","490:4900005102","490:4900002728","490:4900005111","490:4900005234","490:4900012915","490:4900002445","490:4900003165","490:4900004824","490:4900005110","466:4660006719","490:4900005099","466:4660006589"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,466],"twin_sims":[0.5658099082965663,0.5325499515638216,0.3444026212783144,0.3338070828684088,0.32846792308386175,0.3171023333623443,0.30812305827282865,0.30769123519100106,0.2889981769793501,0.27062219529015186,0.25876563358298316,0.25404471696900255,0.24157149432302644,0.2253854090718628,0.22052815284192168,0.21917001546331039,0.21837678338872707,0.2167434337889637,0.2137661519798288,0.21125599636499998,0.2102124047085126,0.20926333370735256,0.20842711049326426,0.19241997151875898,0.19169203243480573],"twin_dists":[0.13860682183929646,0.1457928419666318,0.18962955125452866,0.19238897013612807,0.19379746294105427,0.1968385492368449,0.19928486044994292,0.19940352752984009,0.20463660714034673,0.2099819084162835,0.2135503503537994,0.21499974916133,0.21891382588218244,0.22419386868540855,0.22582704284277774,0.22628798790256263,0.22655809332409652,0.22711635176024042,0.22814128242807089,0.2290129263266591,0.2293773769754426,0.22970988722450408,0.23000371212140536,0.23579105322690005,0.2360620340519943],"n_dims_used":45,"mean_confidence":0.9162710401746962},"coverage":{"mean_confidence":0.9162710401746962,"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}}