{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005312","500:5000000218","500:5000001098","475:4750001885","500:5000000111","500:5000000177","474:4740004413","475:4750002277","473:4730000214","475:4750002172","500:5000000151","468:4680010555","500:5000001736","485:4850006814","475:4750002400","475:4750002750","475:4750005026","475:4750002020","474:4740003384","486:4860002138","500:5000000319","486:4860003016","500:5000000933","475:4750002276","473:4730000549"],"twin_admin_codes":[474,500,500,475,500,500,474,475,473,475,500,468,500,485,475,475,475,475,474,486,500,486,500,475,473],"twin_sims":[0.19961616982286548,0.13758617851518432,0.1223409000477028,0.1171031928918781,0.1065757498085426,0.1052549721885404,0.10250148382138519,0.10224888121642889,0.10049552168927019,0.10028249627057742,0.09758194621301458,0.09748989916046279,0.09443987459185203,0.09335285641259139,0.09214550449276018,0.09042253531817579,0.08996541148955693,0.08847990682366742,0.0860605781931135,0.08419293464116316,0.08058371683348232,0.07936405049372516,0.07803120510258815,0.07801952146918645,0.07709153216939651],"twin_dists":[0.23314976712764782,0.2586756043667921,0.2662233037728178,0.26898130343653137,0.2748249276955668,0.275589228771949,0.27720692442878014,0.2773570205307453,0.27840692611305656,0.2785354585795069,0.28018371794167085,0.28024052549641787,0.28214716867063633,0.2828384155707744,0.2836136703220586,0.2847340345193824,0.2850341143393595,0.28601769745364247,0.28764802656794747,0.28893172682503077,0.29147832045737765,0.2923595452335937,0.293335062535745,0.2933436728591468,0.2940308962712495],"n_dims_used":44,"mean_confidence":0.9240750399502841},"coverage":{"mean_confidence":0.9240750399502841,"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}}