{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002154","487:4870004194","487:4870003189","487:4870004201","487:4870002930","487:4870004053","487:4870004200","487:4870003614","487:4870002476","487:4870004052","487:4870004502","487:4870004495","487:4870003907","487:4870002803","487:4870002946","487:4870004348","665:6650003350","487:4870000130","487:4870004498","487:4870000101","487:4870001708","487:4870003748","487:4870003758","487:4870000488","487:4870004337"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,487,487],"twin_sims":[0.5993045424020295,0.35952680440139134,0.34271722620275163,0.30440811957591646,0.2631736750498565,0.23480493792724574,0.20699093499056537,0.19474282887014777,0.15775139151499928,0.15762354350624144,0.15011259706250435,0.1473942566976371,0.13116921954851085,0.1294952011967234,0.12633388814120394,0.12432231142162267,0.12232142023452733,0.11649006277886671,0.11517900218464133,0.11136411216648508,0.10986056792719154,0.10831919841864468,0.10649925501245504,0.10148648636259874,0.10096667272031551],"twin_dists":[0.13142186589162194,0.1857674241596107,0.19006540717661588,0.2003089024284679,0.21221197959021337,0.22109201653006536,0.23051022301922794,0.23493109534957063,0.2495980160177759,0.2496528002674539,0.25292999679958916,0.25414577337022953,0.2617714956851771,0.2625978281879536,0.26418060392824066,0.2652034359445054,0.2662333926094253,0.269310293989338,0.27001826198065715,0.27211418099421036,0.2729554695955894,0.2738272205724214,0.2748689919223231,0.2778117971979956,0.27812340446614575],"n_dims_used":43,"mean_confidence":0.8974171128383902},"coverage":{"mean_confidence":0.8974171128383902,"n_dims_used":43,"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}}