{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001173","477:4770000719","485:4850008086","477:4770002016","477:4770002204","499:4990002802","500:5000005693","500:5000001891","500:5000002243","499:4990000244","485:4850007130","500:5000004839","485:4850007989","500:5000002773","500:5000003449","499:4990000392","500:5000002497","485:4850008084","485:4850007197","477:4770001596","477:4770002079","500:5000001130","477:4770000412","477:4770000651","500:5000001129"],"twin_admin_codes":[500,477,485,477,477,499,500,500,500,499,485,500,485,500,500,499,500,485,485,477,477,500,477,477,500],"twin_sims":[0.38803905121994614,0.3592968438876398,0.32999526348508607,0.3175174540466408,0.31101700676806243,0.30594366658346894,0.29906595562657035,0.28585409461638245,0.28534172450201606,0.2600772613590422,0.25754225918937323,0.25459924473533013,0.2540334115156108,0.23700116118975734,0.23357275811735353,0.2289330731102586,0.22600205584713629,0.2243822799659744,0.22359852767921412,0.22330629475337602,0.22322621521940092,0.21109138288303556,0.21012214675862959,0.2096064554219726,0.20551365435181643],"twin_dists":[0.17870364148197984,0.1858255101187294,0.1933932708161039,0.19672641142332653,0.198492043050438,0.19988475064308447,0.20179429107618524,0.20553627608842595,0.20568345060914955,0.21315062683444164,0.21392433065011252,0.21482862072473416,0.21500324051377712,0.22038060650642166,0.22149305848015013,0.2230157543190818,0.2239882131353471,0.22452921888352592,0.22479192530169617,0.224890036003928,0.22491693586019137,0.22907033253766543,0.22940895519160762,0.229589555254211,0.23103373989619513],"n_dims_used":45,"mean_confidence":0.920739491780599},"coverage":{"mean_confidence":0.920739491780599,"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}}