{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009745","487:4870011291","487:4870009049","487:4870009601","487:4870009884","487:4870008926","487:4870008767","487:4870009754","487:4870010002","487:4870011405","487:4870008629","487:4870011159","487:4870008628","494:4940005993","487:4870009193","487:4870009735","487:4870010796","487:4870010665","487:4870011169","487:4870010914","487:4870010930","487:4870009471","487:4870008909","487:4870009217","487:4870010795"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.380829617257163,0.37313397668370035,0.323666590737612,0.2917663347389607,0.28754736272086057,0.2573717604440718,0.24375651507908805,0.22461457251866704,0.22263838335367286,0.217360101907054,0.21664185470564157,0.20355150789614412,0.1739479127054161,0.16541402922140966,0.15846099598943858,0.15669239344935113,0.1540980168015696,0.14954545306114242,0.13635226085828775,0.13540643973510433,0.13159219172296266,0.1288404917487774,0.12584048997033653,0.12446341332073,0.12046849411039984],"twin_dists":[0.1804650937985714,0.18236318048345898,0.19507488101374815,0.20384933547011524,0.20505102069305828,0.21397654032631366,0.2182189336227219,0.22445147395896,0.225114594192567,0.22690525108089155,0.22715116353256531,0.2317330788640485,0.2429034433574475,0.2463718462736862,0.24929452987662912,0.25005278924070196,0.2511764798847204,0.25318230345324466,0.25926237188815826,0.25971483867069844,0.2615639670136033,0.2629232020832878,0.2644303327511922,0.26513128116996226,0.2671986973518752],"n_dims_used":43,"mean_confidence":0.9009683298510175},"coverage":{"mean_confidence":0.9009683298510175,"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}}