{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006968","485:4850006672","485:4850006896","485:4850006969","477:4770000521","485:4850006811","500:5000001565","500:5000001229","500:5000001338","500:5000001176","500:5000001395","485:4850007191","477:4770000949","485:4850006735","500:5000001125","500:5000001894","500:5000001227","477:4770000957","485:4850007194","477:4770000888","500:5000001566","500:5000001175","500:5000001191","485:4850006891","477:4770001199"],"twin_admin_codes":[485,485,485,485,477,485,500,500,500,500,500,485,477,485,500,500,500,477,485,477,500,500,500,485,477],"twin_sims":[0.8463385162277429,0.8452220421728412,0.8210691680953662,0.7680862130703006,0.7179246760030213,0.6869165665739643,0.6828543191047878,0.6788487784418498,0.6689349828793776,0.6629504160061068,0.6599065569489061,0.6357852303138788,0.632198717094511,0.6288945996340102,0.617179945934083,0.6099486208991348,0.6097674267504676,0.6005609375049311,0.599052646214956,0.5986121652538511,0.5985120590636475,0.5958274198414417,0.59452016324841,0.5921953164397685,0.5864142830202531],"twin_dists":[0.07502112091215553,0.07531733025992614,0.08155206241269164,0.09434526428967167,0.10573260980161119,0.11255592356924737,0.11344129257193826,0.114312700797802,0.11646322705689946,0.11775757491419894,0.11841491601536577,0.12360537271188791,0.12437494657146322,0.12508357502573839,0.1275939539955147,0.1291426023503821,0.12918140204912212,0.1311528061711616,0.13147581151908402,0.1315701454482732,0.13159158455401615,0.13216657503367604,0.1324465914252561,0.13294463736927659,0.13418351102709106],"n_dims_used":45,"mean_confidence":0.9209744771321614},"coverage":{"mean_confidence":0.9209744771321614,"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}}