{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004288","479:4790004618","479:4790004453","479:4790004691","479:4790004989","479:4790004796","479:4790004818","479:4790004736","479:4790004962","479:4790005759","479:4790002629","479:4790004837","479:4790002611","479:4790004636","466:4660009926","479:4790004371","469:4690000068","479:4790005040","480:4800003936","479:4790003277","479:4790004670","479:4790004738","479:4790004961","479:4790003048","479:4790003885"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,466,479,469,479,480,479,479,479,479,479,479],"twin_sims":[0.5301973103911695,0.42235597738170877,0.40327630743758175,0.2935668107694988,0.2778944733227911,0.26820197918468947,0.2467811388137146,0.23372769743466051,0.22873705383967466,0.22610440329059311,0.21909083857882192,0.19501620138672565,0.19004096322730946,0.1706223651455209,0.1553017702657675,0.1526593959502351,0.13943661877579794,0.12734871319864663,0.123941236954474,0.12154197408045415,0.11975260310951892,0.10911588313796877,0.10213179057752847,0.10041675959612423,0.10026710448378158],"twin_dists":[0.14630417866653248,0.17051751326573997,0.17503046660374816,0.20333965586938588,0.20784088385496635,0.21070228814116934,0.21726363000430485,0.22144255369429097,0.22308053198644254,0.22395411568743714,0.22631491912564425,0.23483035834296997,0.23667932849383982,0.24424019118412196,0.250653396529328,0.25180556537664156,0.2578029919807317,0.2636692753416404,0.2653986162493479,0.2666380860738424,0.2675746861814626,0.27337544963330485,0.27742669383069307,0.27845442368337414,0.27854475374634335],"n_dims_used":45,"mean_confidence":0.9219596015082465},"coverage":{"mean_confidence":0.9219596015082465,"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}}