{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004860","485:4850005534","485:4850005689","485:4850005270","485:4850004465","485:4850006009","485:4850005336","485:4850003351","485:4850004338","485:4850004923","485:4850006374","485:4850005465","485:4850005331","485:4850006758","485:4850003682","485:4850005262","485:4850006042","485:4850001662","485:4850005539","485:4850003828","485:4850005263","485:4850005322","485:4850005683","485:4850005458","485:4850005805"],"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":[0.4915850757381418,0.48294850520646804,0.44266346038814425,0.4331422747172905,0.4015202294703151,0.39885458650413813,0.3904038732549884,0.37238722963070076,0.36165523767982555,0.35615033220179587,0.3510283470168001,0.32234330629904245,0.3119608005966441,0.29644003630478966,0.29487337667998814,0.2944456853947998,0.2928119517470185,0.2877746171296367,0.28631195463514064,0.28182768432475375,0.27268189285009936,0.2670910340601087,0.26666765130587794,0.2629629149784176,0.2588769578632109],"twin_dists":[0.15477641950432963,0.1566961653743687,0.16580709937194182,0.16800448680673513,0.17545051720308696,0.17608972609152637,0.1781292396174716,0.18254837738897334,0.18523069848667992,0.18662221400205653,0.18792692892475873,0.19542879457058174,0.19823439822373848,0.2025301181801024,0.20297095069250162,0.20309153611290873,0.2035531154082121,0.20498602479308148,0.20540489321338487,0.20669714942407424,0.20937196494507515,0.21103431104837653,0.2111610711283939,0.21227564924576836,0.21351637438500579],"n_dims_used":45,"mean_confidence":0.917063734266493},"coverage":{"mean_confidence":0.917063734266493,"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}}