{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003691","476:4760003441","476:4760003574","476:4760003575","471:4710001568","471:4710001329","471:4710001776","476:4760003578","476:4760003443","476:4760002718","476:4760002389","471:4710001291","476:4760002802","476:4760003367","476:4760003052","471:4710001290","476:4760003634","476:4760001196","471:4710001281","476:4760002884","476:4760002800","471:4710001374","476:4760002719","476:4760003136","476:4760002968"],"twin_admin_codes":[476,476,476,476,471,471,471,476,476,476,476,471,476,476,476,471,476,476,471,476,476,471,476,476,476],"twin_sims":[0.797259757432225,0.7834343493359686,0.715874268595185,0.7020801688910524,0.6950811191557,0.672730553861061,0.672281516310064,0.6722765794177405,0.6645231571193145,0.6626091128037856,0.6494061079724466,0.6296439565546156,0.6241787532508573,0.6173143952359537,0.6171525143761987,0.6170299221415759,0.6144717562724088,0.6141390835199861,0.6136085301236179,0.6115276651506362,0.6090705956640453,0.6061886301850408,0.5949572718106898,0.5939458531129573,0.5939396878033956],"twin_dists":[0.08742680020985112,0.09073906001836116,0.10618789852986982,0.10923481796424746,0.11077109486019482,0.11564087291614156,0.11573822383550238,0.11573929405522439,0.11741767768566166,0.11783131336642853,0.12067807286344832,0.12492288878329497,0.12609448199904638,0.12756515574833047,0.12759982964547664,0.12762608793973743,0.12817398797888097,0.1282452338998763,0.12835885634639665,0.12880447010904175,0.12933061568620308,0.12994772500792942,0.13235295958378607,0.13256961688434066,0.1325709376075651],"n_dims_used":44,"mean_confidence":0.9155634099786932},"coverage":{"mean_confidence":0.9155634099786932,"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}}