{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005645","485:4850005452","485:4850004846","485:4850005891","485:4850006134","485:4850005442","485:4850004702","485:4850005384","485:4850004703","485:4850006543","485:4850006217","485:4850005443","485:4850005817","485:4850004966","485:4850005247","485:4850005451","485:4850005044","485:4850006465","485:4850004970","485:4850004100","485:4850004965","485:4850005031","485:4850003879","485:4850005320","485:4850005642"],"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":[0.8796359297821618,0.8265881679949671,0.7862520088001707,0.78397243316002,0.6893843545623743,0.6722798830484403,0.671632403441247,0.6467700263811196,0.6462879109038587,0.6397698095475073,0.6264262709383752,0.6183602473844457,0.6082487754542342,0.5911947297781435,0.5847500618756661,0.5824217101373795,0.5782671121289371,0.5773660213570181,0.5693502182867044,0.5654060456925615,0.5649920518958966,0.5623557894995191,0.5581254566871368,0.5494924175915232,0.5478603749781973],"twin_dists":[0.06577528593522444,0.08015448720752272,0.09006922872306392,0.09061134046345998,0.11201722631242418,0.11573857789425018,0.11587892114101349,0.12124525867119151,0.12134895427776492,0.12274985189123017,0.12561276121210116,0.12734113234187408,0.12950659164016187,0.13315901711200015,0.13454028654153624,0.13503955560692935,0.13593080849456332,0.1361241831842547,0.1378456674614108,0.13869368690557018,0.13878273897718701,0.1393500053655386,0.14026102009485392,0.14212332000175654,0.14247590149846764],"n_dims_used":45,"mean_confidence":0.9195977105034723},"coverage":{"mean_confidence":0.9195977105034723,"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}}