{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003285","488:4880003771","488:4880003241","488:4880003293","488:4880003407","488:4880003399","488:4880003641","488:4880003979","488:4880003346","488:4880002964","488:4880003639","488:4880003699","488:4880003642","488:4880003571","488:4880003152","481:4810001053","488:4880003338","481:4810001121","488:4880003697","481:4810001192","481:4810001054","488:4880003105","488:4880003104","488:4880002932","481:4810002114"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,481,488,481,481,488,488,488,481],"twin_sims":[0.921576313430173,0.9112414744671095,0.9067176124216004,0.8997286164967089,0.8891758299720646,0.8857107378409903,0.8842991130809092,0.8820825684248317,0.8785756494076015,0.8765106066067682,0.8744172603570153,0.8588188484959277,0.8457535877288653,0.8436274177694474,0.8362934340818625,0.8313498070875004,0.8237142311593885,0.8200924095135562,0.8198143865290668,0.818033877927398,0.8112264430542951,0.8060754625413001,0.8043537820914987,0.8025428957590379,0.8017551395203705],"twin_dists":[0.05248912100387391,0.05599604498186173,0.05747565164708928,0.0597033168865266,0.06294835103946302,0.06398605402698579,0.06440515250099649,0.06505911062740154,0.066083851240973,0.06668178461751528,0.0672839102332094,0.07165430188535779,0.0751764038389198,0.07573906188720725,0.07765923779264308,0.07893647521479616,0.08088409902764827,0.08179788660810229,0.08186777606246176,0.08231451309931456,0.08400943016421787,0.08527877975676469,0.08570064611509916,0.08614310951272267,0.08633518858962687],"n_dims_used":45,"mean_confidence":0.9198300679524739},"coverage":{"mean_confidence":0.9198300679524739,"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}}