{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001342","476:4760000986","484:4840005641","471:4710001126","471:4710001880","471:4710001670","471:4710001512","471:4710001118","471:4710001058","473:4730007572","484:4840005770","471:4710001112","471:4710001196","476:4760000977","471:4710001707","473:4730009377","471:4710001427","473:4730007578","476:4760001522","471:4710002926","473:4730008639","471:4710001532","471:4710001431","484:4840006260","476:4760000862"],"twin_admin_codes":[471,476,484,471,471,471,471,471,471,473,484,471,471,476,471,473,471,473,476,471,473,471,471,484,476],"twin_sims":[0.07372837346186,0.07058499441235515,0.06967027288773296,0.06557797937630136,0.0596953022277339,0.05197764878415852,0.049246711435756554,0.04105617074932682,0.040824073843043075,0.039427540417662874,0.03560262969749022,0.03497675685520043,0.034674375423325215,0.03435362296150833,0.03128957339767197,0.026715308854137063,0.024371433017779682,0.023519725530731287,0.02294087114040675,0.022917515570622764,0.022739348158909673,0.02059567375618928,0.020480749428938433,0.02030882860735227,0.01887354941140753],"twin_dists":[0.2965787111761608,0.2990464179877966,0.2997812392418616,0.30316807843883253,0.30835288341291195,0.31583496607070727,0.31870430123224835,0.32819024073194275,0.32848148055108517,0.3302639883754945,0.3354351923646227,0.3363258534530862,0.33676103074217817,0.33722619235087925,0.34186706912101145,0.34957804619417343,0.35398094365854826,0.3556719398359382,0.35685175885150144,0.3568999017555527,0.3572685663338678,0.36191311469162396,0.3621738125483346,0.3625661929303663,0.3659601191852412],"n_dims_used":45,"mean_confidence":0.9144783020019531},"coverage":{"mean_confidence":0.9144783020019531,"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}}