{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003982","496:4960001215","487:4870004464","496:4960000019","496:4960000108","493:4930001339","496:4960000020","493:4930004145","466:4660000258","493:4930004879","487:4870006514","470:4700000892","496:4960000412","481:4810001158","493:4930005255","493:4930005254","466:4660000301","470:4700001920","487:4870006218","487:4870007662","488:4880000599","487:4870004020","487:4870013229","488:4880000389","479:4790001561"],"twin_admin_codes":[493,496,487,496,496,493,496,493,466,493,487,470,496,481,493,493,466,470,487,487,488,487,487,488,479],"twin_sims":[0.36958710232677733,0.3146109607117814,0.26268571271148694,0.2501273546659357,0.24306737394642416,0.24178451965936287,0.2407328584717418,0.23335890178237537,0.2265047517582812,0.22360914537162146,0.22127651076577398,0.21045761261505655,0.21000282163888195,0.19781913126587206,0.1962811629501206,0.1941781049631876,0.1865710359342154,0.18307360975003473,0.1786629356194036,0.17268014089750577,0.1651271293091657,0.16311999697772706,0.16191336787518637,0.15948706546124267,0.15855562199219642],"twin_dists":[0.18324446425266686,0.1975133020864781,0.21235943941900273,0.21621547959543938,0.21843766155155087,0.21884589988211378,0.2191816142025915,0.22156280427435682,0.22382083634630762,0.22478836225662355,0.22557386555923883,0.22929163346806494,0.2294507171821442,0.23380309105056343,0.23436549485323782,0.23513950592450006,0.23798898063622645,0.2393264360691405,0.2410390913558407,0.24341086612878465,0.2464906655429302,0.2473261191204644,0.2478319573670983,0.24885744284438235,0.24925413478427202],"n_dims_used":43,"mean_confidence":0.9109246897142987},"coverage":{"mean_confidence":0.9109246897142987,"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}}