{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005014","485:4850005150","485:4850005485","485:4850005072","485:4850005007","485:4850005083","485:4850005209","485:4850005344","485:4850004875","485:4850004886","485:4850005154","485:4850005781","485:4850004878","485:4850006261","485:4850005144","485:4850004815","485:4850005275","485:4850006098","485:4850005081","485:4850005863","485:4850006024","485:4850005076","485:4850005709","485:4850005780","485:4850005618"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.887154556797492,0.8415323223044594,0.8265887270799894,0.7810470788684776,0.7550454126775105,0.7335978362433733,0.7219955261227244,0.7196686820631066,0.7158620747504788,0.7017815097859069,0.7003785151830924,0.6984434288856628,0.6958255998098419,0.6804948166263961,0.6759345110291397,0.6726083598155975,0.6697960632292771,0.6693638600500886,0.6671366274500186,0.6601669824894151,0.6565052201124958,0.6492330692696885,0.6464668929781704,0.6439293997913225,0.6385054186509468],"twin_dists":[0.06355523589260452,0.07629081109284837,0.08015434487348672,0.09130460047022064,0.09735864591899472,0.10222934086500186,0.10482670812492216,0.10534483641672766,0.10619060419932862,0.10930049862284368,0.10960888973979702,0.11003383114194376,0.11060796758087994,0.11395479025540012,0.11494575741812126,0.11566736614684442,0.11627676646044799,0.11637036423254267,0.1168524601883942,0.11835870002956995,0.11914873095593749,0.12071531521248043,0.1213104593136292,0.12185607420863694,0.12302139184861606],"n_dims_used":45,"mean_confidence":0.9187617831759982},"coverage":{"mean_confidence":0.9187617831759982,"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}}