{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003715","466:4660003944","466:4660003594","466:4660005344","496:4960001289","466:4660004348","496:4960008867","466:4660008089","466:4660004436","466:4660003654","466:4660004190","466:4660003533","466:4660004437","466:4660004200","470:4700005009","466:4660006272","466:4660008388","466:4660006923","466:4660004432","494:4940008289","466:4660002734","466:4660003767","493:4930007069","466:4660002907","466:4660004057"],"twin_admin_codes":[466,466,466,466,496,466,496,466,466,466,466,466,466,466,470,466,466,466,466,494,466,466,493,466,466],"twin_sims":[0.744782296361836,0.5380816404375969,0.44286759314716423,0.4212445122289381,0.39899013612482653,0.3917367471717057,0.3877203729805201,0.3861601553536934,0.3773718713544596,0.36223611043104476,0.33332468803010606,0.32718870165264746,0.32268171692178127,0.320109283853514,0.305143638335295,0.30166143190444955,0.2907588052704776,0.2843917718274772,0.28307772073678705,0.28148300239172014,0.2813770264656601,0.2770023480503805,0.2681012402982061,0.2670286308879147,0.26689735463191044],"twin_dists":[0.09970154424919865,0.14459236244853357,0.1657601915875489,0.17077797049805252,0.17605717513563718,0.17780621093462085,0.17878117249514988,0.17916119247398019,0.1813155927029414,0.18508449966962598,0.19251571944074758,0.19413679069247988,0.19533820936748308,0.19602813268767694,0.2001055818759559,0.20107070452901693,0.2041353626645979,0.2059567385907036,0.20633568067774077,0.2067969904208609,0.20682770241687495,0.2081016722770969,0.21073236027131598,0.21105298660273555,0.21109228283296746],"n_dims_used":45,"mean_confidence":0.9159776475694444},"coverage":{"mean_confidence":0.9159776475694444,"n_dims_used":45,"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}}