{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000227","474:4740000324","474:4740000886","474:4740000328","474:4740000165","474:4740000320","474:4740000017","474:4740000692","474:4740000321","474:4740000323","474:4740000131","474:4740000783","474:4740000394","474:4740000161","474:4740002230","478:4780001348","474:4740000696","474:4740000357","478:4780002276","478:4780003532","474:4740000132","474:4740002123","474:4740000230","474:4740000255","474:4740002116"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,478,478,474,474,474,474,474],"twin_sims":[0.9262790145224329,0.7421800635339244,0.7206657543804206,0.7177300512115854,0.7038955871048291,0.7024273172176931,0.6972422258756363,0.6971533978186845,0.6869958589925304,0.6846503784709561,0.6721161130409907,0.6680772412116732,0.6549825378499521,0.6367283271281425,0.6325679259753718,0.6320192534549974,0.6297285465024604,0.623361810280134,0.6111645613881211,0.6105737681118812,0.6085949916583345,0.6052191677914357,0.6030313559476101,0.580988935965686,0.5781589159639043],"twin_dists":[0.050827166082716396,0.10029193353908,0.1051229220129946,0.10577585402380386,0.10883532367484187,0.10915845910263305,0.11029737965292316,0.11031686186609424,0.11253862479540876,0.11305004812056729,0.11577407885491639,0.11664890657217816,0.1194770043208477,0.12340293563319733,0.12429574298762755,0.12441344403243436,0.12490474901426048,0.12626955426209277,0.12888222528316814,0.12900873647305922,0.12943245673842274,0.1301553133464875,0.13062379042508016,0.13534685927637555,0.13595402606174042],"n_dims_used":44,"mean_confidence":0.9205984635786577},"coverage":{"mean_confidence":0.9205984635786577,"n_dims_used":44,"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}}