{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006728","487:4870007603","487:4870007893","487:4870007312","487:4870007181","487:4870007599","487:4870007466","494:4940005098","487:4870007894","487:4870007034","487:4870007176","466:4660005062","487:4870006886","487:4870005704","487:4870007178","487:4870005705","487:4870009337","487:4870007892","487:4870008201","487:4870007766","487:4870002322","494:4940000261","487:4870007467","487:4870007903","494:4940007912"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,487,487,466,487,487,487,487,487,487,487,487,487,494,487,487,494],"twin_sims":[0.5648686863610944,0.5579003870513306,0.42070218807290405,0.37663901879582684,0.3259726277561692,0.32367938666945184,0.31410076993842306,0.29397556485625004,0.29333974404584323,0.2852307050410161,0.27520923528196006,0.25550401787886373,0.25110897459677184,0.2352512146437016,0.22244834333491292,0.2215952787761055,0.21911503385761386,0.21813692183349734,0.21464780588195334,0.21450442509847625,0.21217635497225062,0.21107420369023638,0.21081782424003354,0.2101198960272236,0.2096384001551957],"twin_dists":[0.13880927706596283,0.14030951635888472,0.17090516213401968,0.1814963372697718,0.19446004805419514,0.19507146267099437,0.1976518532486373,0.20322420375368594,0.2034038317195662,0.20571536106352933,0.20862739591668392,0.21454991274047142,0.2159097063475603,0.22094710544980814,0.22517856955838875,0.22546619688770822,0.22630668865181258,0.22663989882564878,0.2278367743098566,0.22788623797745342,0.22869252424775616,0.22907632524524787,0.22916579878527132,0.22940974276447804,0.22957835913085214],"n_dims_used":43,"mean_confidence":0.9120265162268351},"coverage":{"mean_confidence":0.9120265162268351,"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}}