{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760003621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003620","476:4760003619","471:4710003421","476:4760001034","471:4710003420","471:4710001659","471:4710001418","471:4710001515","471:4710001464","476:4760000925","476:4760001102","471:4710001364","471:4710001769","471:4710001317","471:4710001661","476:4760001145","471:4710001558","471:4710003287","471:4710001711","471:4710001511","471:4710001765","471:4710001724","476:4760000753","484:4840000239","476:4760000800"],"twin_admin_codes":[476,476,471,476,471,471,471,471,471,476,476,471,471,471,471,476,471,471,471,471,471,471,476,484,476],"twin_sims":[0.9343997006827593,0.6295819902433469,0.5178672225639573,0.4851529092475457,0.45672689779132913,0.35515841624817895,0.3478376097437822,0.3476658384389724,0.33452127143940374,0.333499390851347,0.3264853366136532,0.31438955765514565,0.3101905239145435,0.3090070517751312,0.28973987665826656,0.2842980118134569,0.2837163616331951,0.2795418579395173,0.2692311928725307,0.24528886655687385,0.24368651207956946,0.23335962333084276,0.2312533453600097,0.22672522045465093,0.22557534269039548],"twin_dists":[0.04784283753084952,0.12493617693423305,0.1489922922168136,0.15620517683842278,0.1625943169236587,0.1868741199064422,0.18874472481259136,0.18878886187507424,0.19220149989426083,0.1924698047209547,0.1943236783248819,0.19757341224658,0.19871803076059472,0.19904223270034987,0.20442522659592435,0.2059837418044216,0.20615137914073217,0.20736065336432258,0.210395452087759,0.2177340039871827,0.2182411337752446,0.2215625688824459,0.22225175053311527,0.22374750719333428,0.2241304848558838],"n_dims_used":45,"mean_confidence":0.9191301981608073},"coverage":{"mean_confidence":0.9191301981608073,"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}}