{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004932","487:4870004780","487:4870005207","487:4870005795","487:4870008145","487:4870004641","487:4870004639","487:4870005217","487:4870007854","487:4870004791","487:4870004771","487:4870007566","487:4870004787","487:4870007564","487:4870005512","487:4870005074","487:4870006096","487:4870007126","487:4870005371","487:4870005515","487:4870004775","487:4870004918","487:4870007412","487:4870007280","487:4870006240"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6557439710553967,0.48730804294359886,0.47554440736048637,0.4686999444649906,0.4565818170060008,0.43417028918889056,0.4287380476679711,0.41926812094246135,0.39851672803139565,0.38298852889030416,0.3798565843273741,0.37709085179966756,0.376663600353295,0.3746702768743487,0.3626296168591952,0.3611195582764601,0.34779608961000713,0.3454962520013032,0.33557700234314086,0.3345808252924522,0.33315048140981685,0.3325172758906389,0.33150638582788966,0.32045617752011096,0.31802023547895325],"twin_dists":[0.11931286540407605,0.15572582776074242,0.1583505049970426,0.15988730900767745,0.1626272718705563,0.1677663159885123,0.1690274573602524,0.17124182942661614,0.1761708815688313,0.1799359573405455,0.18070405053587382,0.18138488075242754,0.18149027190396835,0.1819827436726281,0.1849855263628517,0.18536562851170543,0.18875539246176115,0.18934733593194564,0.19192477465983185,0.1921858771961208,0.19256151680972383,0.1927280909917479,0.1929943801291443,0.19593491561681944,0.19659070423624708],"n_dims_used":43,"mean_confidence":0.9010240421738736},"coverage":{"mean_confidence":0.9010240421738736,"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}}