{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002872","471:4710002843","484:4840004309","471:4710002808","471:4710002786","471:4710002900","471:4710002543","484:4840004310","471:4710002733","471:4710002868","471:4710002899","484:4840005375","484:4840006259","471:4710001511","471:4710002738","484:4840005618","484:4840005628","484:4840005259","471:4710002764","471:4710001765","471:4710001826","484:4840006265","471:4710001572","471:4710001714","471:4710001713"],"twin_admin_codes":[471,471,484,471,471,471,471,484,471,471,471,484,484,471,471,484,484,484,471,471,471,484,471,471,471],"twin_sims":[0.466854404202755,0.43835358656180934,0.3522649872796465,0.3427447412467497,0.30936828710375885,0.3016271889927586,0.2911611095054169,0.2857612409676709,0.28347183880912113,0.2724091248577862,0.2548302024670642,0.25423547062432766,0.24665671144985105,0.2414615323329302,0.2389807443551182,0.2384585227023591,0.22988829862121746,0.21946560840251808,0.21748425593191875,0.21606916658410974,0.2142407562341102,0.21370362897934486,0.21261263147799714,0.20947273393024518,0.20117469354458767],"twin_dists":[0.16030298465984605,0.16679943962716293,0.18761102051917555,0.1900582824271697,0.1989432000018661,0.20108022731790923,0.20402108207334815,0.20556293584290852,0.20622191490788822,0.2094525769976028,0.21475741645831703,0.21494085544929836,0.2173027802938576,0.21894890393485658,0.21974304985072204,0.21991090459208576,0.2227006081682653,0.22618750253030692,0.22686279882772556,0.2273476331582371,0.2279772570737283,0.2281629089968951,0.22854097339857649,0.22963643511964998,0.23258643375428484],"n_dims_used":45,"mean_confidence":0.9257880316840278},"coverage":{"mean_confidence":0.9257880316840278,"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}}