{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010166","491:4910005514","490:4900008219","490:4900010995","490:4900011968","491:4910005466","491:4910005516","490:4900009941","491:4910005102","490:4900008770","491:4910005797","491:4910005457","490:4900008999","490:4900010490","490:4900009841","490:4900007779","490:4900009739","490:4900010592","490:4900009003","490:4900010986","490:4900008785","490:4900007997","491:4910005606","490:4900008108","490:4900010136"],"twin_admin_codes":[490,491,490,490,490,491,491,490,491,490,491,491,490,490,490,490,490,490,490,490,490,490,491,490,490],"twin_sims":[0.14104837566902653,0.08476765846439413,0.08321707821799545,0.06860110286135784,0.06325823814068456,0.061867632873510096,0.053332795401855995,0.05108589821493552,0.050119162764188846,0.04670126088303586,0.04616922780062705,0.04215783000826634,0.041546970795198646,0.0366144196156141,0.03557092402643688,0.03506627903255838,0.03250355660461365,0.03177652954302338,0.031715965077031824,0.03138589535730939,0.031103118089855074,0.03088358237622395,0.03081367942711872,0.029490127386077564,0.029401175355989823],"twin_dists":[0.25704995003246955,0.2885343004427154,0.28961152698755627,0.30065013455264683,0.3051652464001966,0.3063914021226283,0.3144574253901827,0.3167578192177058,0.31777353738081004,0.3215008301538811,0.3221013893323683,0.32682650084132336,0.3275789189982964,0.33402309974008254,0.3354799903404366,0.3361976303918843,0.33998381260596977,0.34110427438293955,0.3411985992314563,0.34171538335173474,0.3421618338761709,0.34251084009474636,0.342622413947677,0.34477700358825103,0.34492476171579445],"n_dims_used":45,"mean_confidence":0.8862693786621094},"coverage":{"mean_confidence":0.8862693786621094,"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}}