{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001078","500:5000001205","485:4850006923","500:5000002270","500:5000001314","499:4990000538","485:4850007218","485:4850004084","500:5000001650","478:4780005317","477:4770000550","500:5000001020","485:4850007672","485:4850002928","485:4850001522","466:4660014173","485:4850008630","477:4770001147","500:5000005168","499:4990000521","500:5000001896","485:4850007681","477:4770001722","500:5000001074","500:5000006008"],"twin_admin_codes":[500,500,485,500,500,499,485,485,500,478,477,500,485,485,485,466,485,477,500,499,500,485,477,500,500],"twin_sims":[0.10146109440292037,0.09033023882662038,0.08830666569887088,0.06674159683980771,0.05931402609457073,0.05438961944120901,0.05019991114160645,0.04376198297593313,0.039851033315245664,0.03957025891140386,0.036262167551795475,0.03496641476481194,0.03371930132500888,0.03356537082415458,0.03250314742363555,0.029477663908934863,0.027816986746495374,0.02575284856310035,0.02560667554115827,0.024684259060878247,0.0244335089248015,0.02201056421033728,0.021768475870437745,0.02141817766537597,0.02036434339435217],"twin_dists":[0.27782698963599006,0.28479452575210257,0.28613325516077376,0.30218792480391554,0.30870318584902035,0.31340314771946565,0.3176880762281489,0.3248934217993173,0.3297178909793843,0.33007940032532035,0.3345109124128555,0.3363406844679455,0.33815709670380073,0.3383852475055172,0.3399844371690934,0.3447976835980128,0.34762276263170266,0.35134397708892606,0.35161714129204275,0.35337268194511745,0.35385970763295577,0.3588031697497913,0.3593227099648297,0.3600834415015991,0.3624391743173489],"n_dims_used":45,"mean_confidence":0.904563479953342},"coverage":{"mean_confidence":0.904563479953342,"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}}