{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002951","500:5000003638","500:5000004163","500:5000004524","500:5000003814","500:5000005367","500:5000003639","500:5000004873","500:5000005368","500:5000002814","500:5000002670","500:5000002950","500:5000003815","500:5000004322","500:5000005026","500:5000004848","500:5000004525","500:5000005196","500:5000003637","500:5000000806","500:5000004872","500:5000005030","500:5000004146","500:5000003452","473:4730005738"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,473],"twin_sims":[0.8003598076561406,0.659209005788302,0.646080100499279,0.6358460166726089,0.628595245467871,0.6090927242597436,0.5949449859571742,0.5907267568119231,0.587508822943667,0.5774897567194728,0.5713023271544627,0.5647827675002884,0.5451750490059838,0.5315763209975901,0.5299644533652182,0.5298087163576983,0.5012268463023006,0.49267527027709884,0.48931518717426253,0.48528461413590007,0.468153931372399,0.4672840739114303,0.46150914434234486,0.45969402505989865,0.4574282666004196],"twin_dists":[0.08667482980075886,0.11856546871428068,0.12139364761378074,0.12359232578590319,0.12514776198694622,0.12932587727622094,0.13235559126789137,0.13325928821273292,0.1339488989015307,0.13609762790642738,0.13742620129522562,0.13882776014530152,0.14305641998746899,0.14600439909209273,0.1463548150902318,0.14638868385304002,0.1526449600308591,0.1545348143576325,0.15527997512969618,0.15617586403657036,0.16001023055874256,0.16020615893286844,0.16151012979322255,0.16192116209876492,0.16243505509750314],"n_dims_used":44,"mean_confidence":0.9219558022238992},"coverage":{"mean_confidence":0.9219558022238992,"n_dims_used":44,"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}}