{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005848","492:4920004515","492:4920005897","492:4920004990","492:4920005574","492:4920006064","492:4920006074","492:4920005847","492:4920006310","492:4920005311","492:4920005403","492:4920004903","492:4920004464","492:4920006416","492:4920006820","492:4920005310","492:4920006126","492:4920006516","492:4920004585","492:4920006200","492:4920006520","492:4920005451","492:4920004487","492:4920007047","492:4920005189"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6773497970908615,0.5276001617640623,0.47290984140307324,0.4229355068773861,0.37567988739069924,0.37339567733939566,0.365119781776751,0.32833979795381857,0.32268225142264495,0.30517278733148057,0.30419900261819244,0.28680452951143515,0.27719601376981734,0.27432530632725366,0.2547469761697545,0.25318701868885407,0.23458003183007142,0.23035427871824132,0.2224876749094475,0.21311489022973007,0.21046418980364667,0.20897285112992184,0.20544823614626168,0.19630227563029812,0.19568094539342815],"twin_dists":[0.11463841600825794,0.14686921747471632,0.15894117213547465,0.1703818223892907,0.18173314886210012,0.18229832069423377,0.184360465592179,0.1938314166821616,0.1953380663351109,0.2000975300242527,0.20036676090016728,0.2052636896463088,0.20804501590335026,0.20888732724593795,0.2147830704048945,0.2152649046055237,0.22116511443385628,0.2225471865252678,0.22516532592429564,0.22836676256443625,0.22928933451274827,0.22981186373936124,0.23105698211123854,0.23435775375492132,0.2345858102676728],"n_dims_used":45,"mean_confidence":0.9023911370171441},"coverage":{"mean_confidence":0.9023911370171441,"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}}