{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005486","485:4850004815","485:4850005083","485:4850005015","485:4850004944","485:4850006199","485:4850004822","485:4850005086","485:4850005151","485:4850005221","485:4850004938","485:4850005076","485:4850004813","485:4850005937","485:4850004751","485:4850005084","485:4850005343","485:4850005220","485:4850006524","485:4850006017","485:4850005342","485:4850005069","485:4850005419","485:4850006181","485:4850004882"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.49205761073968046,0.4848798614587861,0.4608827137722827,0.4560519354008771,0.43303380670722763,0.412348486628696,0.39172286127017075,0.38087339857621816,0.37043711254540196,0.3658393102679896,0.36193638470787703,0.35702589280176517,0.34587894504675787,0.3450599839852028,0.34360711384062376,0.3311586106752419,0.323596329357237,0.3210586862544398,0.32104766020871306,0.31900613487280727,0.3161210959191591,0.3141528722971315,0.30944150745130394,0.30489435129633935,0.30482301477009655],"twin_dists":[0.1546716785527928,0.15626595534877227,0.1616519195570986,0.16274766617740888,0.1680296299632638,0.17287328012532172,0.1778095736036524,0.18045434894323403,0.18303288356240252,0.18418025626522525,0.18515992221329391,0.18640015807193697,0.18924869243744588,0.1894598595906797,0.18983513376910505,0.19308609386933986,0.195093652185956,0.1957731441485101,0.19577610307459933,0.19632494773980633,0.19710394399375206,0.19763769809070475,0.19892313472764522,0.20017446083707532,0.20019417739174195],"n_dims_used":45,"mean_confidence":0.9183922661675348},"coverage":{"mean_confidence":0.9183922661675348,"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}}