{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001580","500:5000001247","500:5000001406","500:5000001578","500:5000002390","500:5000001577","500:5000001717","485:4850008681","500:5000001401","500:5000002266","500:5000001517","500:5000001370","500:5000001721","500:5000002020","500:5000000718","500:5000001355","500:5000001301","500:5000001156","500:5000001522","500:5000001646","500:5000001361","500:5000001720","500:5000001465","500:5000001823","485:4850008629"],"twin_admin_codes":[500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485],"twin_sims":[0.7884283506318085,0.779155063079458,0.759880370606394,0.7349598500500307,0.7195198262291717,0.7117984723219114,0.7020428392438925,0.6945393493090907,0.6784759513619106,0.6736263674540158,0.6719673720833683,0.6612200264769537,0.6472087958163024,0.6303607752810623,0.6254300718027878,0.6206699815708887,0.6051311877012994,0.6043431789291197,0.6038807690715216,0.5801315852707765,0.579572678624115,0.5748768766064195,0.5560260303388775,0.5556710906653817,0.5522231573748625],"twin_dists":[0.08955008257943835,0.09175155921210132,0.0962464180115717,0.10192283110877023,0.10537795291102738,0.10709101703257796,0.10924302807484323,0.11088976387080873,0.11439373213423921,0.11544661050921151,0.1158063199820506,0.11813134142338962,0.12115087622959526,0.12476916531488572,0.1258262950489878,0.12684632724306216,0.1301741523383205,0.13034288765606708,0.13044190359016505,0.13553077371261604,0.13565067939199738,0.13665849856671136,0.1407134982960404,0.14079002128652665,0.14153376304448856],"n_dims_used":45,"mean_confidence":0.9225355360243056},"coverage":{"mean_confidence":0.9225355360243056,"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}}