{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660009237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010116","466:4660013906","466:4660000429","466:4660011415","466:4660009568","472:4720000703","466:4660000801","466:4660014278","466:4660010764","466:4660012053","466:4660011419","469:4690001055","466:4660010585","466:4660001671","466:4660010597","466:4660009265","499:4990000441","466:4660003690","487:4870006811","466:4660013663","470:4700002027","466:4660000724","466:4660010929","472:4720000704","493:4930003263"],"twin_admin_codes":[466,466,466,466,466,472,466,466,466,466,466,469,466,466,466,466,499,466,487,466,470,466,466,472,493],"twin_sims":[0.5353920368254385,0.521768216356635,0.49224649641473367,0.4596229870744869,0.45465456587853703,0.4480348658194415,0.443444734080608,0.4405715178823637,0.4278436635276805,0.4200545100579505,0.4187847574640612,0.4156862397912683,0.4041017524152887,0.39551466309864525,0.38605637572714063,0.37916512897912513,0.37709976322833316,0.3724184838769337,0.3665530110716893,0.36298807438476194,0.36105603819866633,0.3556763370095426,0.35488367073982874,0.34874587628518205,0.343806909796794],"twin_dists":[0.14517574694697358,0.1481402646118615,0.15462981892217995,0.16193726031765265,0.16306540651205706,0.16457554661965546,0.16562761516125868,0.16628829218386051,0.1692357185816901,0.17105715329766158,0.1713554158112081,0.17208487528078578,0.17483330604239664,0.1768933824820091,0.17918649571127016,0.1808740375087203,0.18138268316862138,0.18254062251104602,0.1840016824636299,0.1848954158205145,0.18538163506934832,0.18674254405471946,0.18694395824743565,0.1885115339022593,0.18978347684928448],"n_dims_used":45,"mean_confidence":0.9165591769748264},"coverage":{"mean_confidence":0.9165591769748264,"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}}