{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003389","471:4710003512","471:4710003391","471:4710003435","471:4710001717","471:4710001319","471:4710003543","471:4710003477","471:4710003515","484:4840007833","471:4710003548","471:4710003524","484:4840007891","471:4710001618","476:4760001235","476:4760001195","476:4760001278","476:4760001099","484:4840003130","471:4710003516","476:4760000684","471:4710001430","471:4710002216","471:4710001318","476:4760001239"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,484,471,471,484,471,476,476,476,476,484,471,476,471,471,471,476],"twin_sims":[0.5200997587929455,0.3605591492777628,0.3441801300570975,0.3394707657964073,0.33906663043432406,0.3277463534502583,0.3171528322381714,0.3126332889256608,0.2906426290846667,0.2899713294757762,0.2800881324994998,0.2718620054399195,0.2632379679541607,0.25224133770213064,0.2516147733269758,0.2503805211438565,0.2409374016761961,0.23975483709591336,0.23885025326515158,0.2350122039183503,0.23375570325962322,0.23085115523605398,0.22794747957115502,0.22172787515828357,0.21825303570392837],"twin_dists":[0.14850449305136793,0.18550689668122086,0.18968702408920993,0.19090820248495666,0.19101341963979054,0.1939887775070588,0.19682490339653524,0.19805108805130994,0.20416838177297933,0.204359329844876,0.2072017884973299,0.2096144189842639,0.21219256334626088,0.21555792276594518,0.21575244854988587,0.21613654534173915,0.21911624494036994,0.21949467608875267,0.21978497046775766,0.22102469252064572,0.22143342712127975,0.22238381768017376,0.22334183165379018,0.2254214409532954,0.22660029030376821],"n_dims_used":45,"mean_confidence":0.9279168023003472},"coverage":{"mean_confidence":0.9279168023003472,"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}}