{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004759","485:4850004811","485:4850005696","485:4850005005","485:4850004613","485:4850005346","485:4850004750","485:4850005070","485:4850005073","485:4850005490","485:4850004888","485:4850005770","485:4850006182","485:4850005218","485:4850004877","485:4850006184","485:4850005614","485:4850005706","485:4850004855","485:4850004620","485:4850004937","500:5000000386","485:4850005475","485:4850005152","485:4850004526"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485],"twin_sims":[0.5487590762226637,0.4380601697531477,0.34875407935155534,0.32542902629941695,0.2705518563437746,0.26460361609670874,0.2644939766635262,0.255597708876818,0.25019542273226764,0.24303932604743014,0.23991652661957363,0.23716638872703938,0.23465581442743738,0.2340238771573735,0.23130135996813558,0.2255513556175212,0.22469090715574083,0.2188086046273732,0.21095084362520394,0.20757318533529134,0.20678120703204877,0.20434136068645464,0.19647694330419174,0.19635771264204907,0.19556485406655225],"twin_dists":[0.14228172717023832,0.1668671368414413,0.1885094292796758,0.19460476439905278,0.21000278854221685,0.21178084022557755,0.2118138458674072,0.2145210877586467,0.2161942517769389,0.21844657221497382,0.21944286257254836,0.22032725981381573,0.2211404788102299,0.22134607057164168,0.22223599409023057,0.2241384877621221,0.22442593754756007,0.22641097131654384,0.2291193673060107,0.23030458681288185,0.23058439036785228,0.23145101033210888,0.23429373285896601,0.23433743016803604,0.23462847672225237],"n_dims_used":45,"mean_confidence":0.9183339436848958},"coverage":{"mean_confidence":0.9183339436848958,"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}}