{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005178","487:4870005450","487:4870006777","487:4870006054","487:4870007074","487:4870006070","487:4870004320","470:4700001413","487:4870007810","487:4870005317","487:4870006619","487:4870005310","487:4870006926","487:4870003449","487:4870007210","469:4690004313","487:4870006036","487:4870005598","487:4870006931","487:4870005895","487:4870007082","470:4700002527","487:4870006914","487:4870007220","487:4870004319"],"twin_admin_codes":[487,487,487,487,487,487,487,470,487,487,487,487,487,487,487,469,487,487,487,487,487,470,487,487,487],"twin_sims":[0.5126999240673943,0.44834573213188283,0.43266549094796414,0.41660880259021266,0.392241775501602,0.39044276207075096,0.36640072393814027,0.35876402382212463,0.3574886193501587,0.35073026491822096,0.3336584518347871,0.31908138962635435,0.3134561035166348,0.30959801722050406,0.296080491119296,0.27998227979418405,0.2763464097506708,0.27142536495514774,0.26733344170695894,0.26500668941038097,0.26449827023878253,0.26147752865920393,0.2603670066523285,0.25859492461871336,0.256685734522382],"twin_dists":[0.1501232842610166,0.16450444369923187,0.16811502541410792,0.1718674408810954,0.17768394886712396,0.17811980741862876,0.18403977129098917,0.18596016881904315,0.1862829165525718,0.1880031629344501,0.19242801232100715,0.19630468126094236,0.19782710663259404,0.19888025398615178,0.2026311666808103,0.20723255734846266,0.208293745133986,0.20974372451087767,0.21096179080549413,0.21165957310071665,0.21181255317725592,0.21272528641220037,0.21306249697644117,0.21360246831685742,0.2141868345079416],"n_dims_used":43,"mean_confidence":0.901196324548056},"coverage":{"mean_confidence":0.901196324548056,"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}}