{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007736","485:4850007776","485:4850007775","485:4850008678","485:4850007737","485:4850007509","485:4850007567","485:4850007699","485:4850007565","485:4850008146","485:4850008180","485:4850007953","485:4850007661","485:4850008182","485:4850008145","485:4850008210","485:4850007436","485:4850007738","485:4850008216","485:4850007383","485:4850007617","485:4850008068","485:4850007708","472:4720002432","485:4850006785"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,472,485],"twin_sims":[0.7017470051375082,0.6052705650420004,0.5927888483229269,0.584521097648627,0.5776051628015785,0.5579599962481416,0.5324624511648041,0.5316405735037785,0.5205087634783486,0.5183150509779528,0.4427455422249074,0.41227916517973506,0.3901633402084213,0.3853083599063708,0.3845191167568727,0.37513838936463706,0.36992241125247044,0.36789053182514525,0.36776246123508527,0.3632154638977459,0.357159374582829,0.3503873171641776,0.3446403651121117,0.32779054764701543,0.3244932876709185],"twin_dists":[0.10930808609022317,0.13014430776673575,0.13281747864760102,0.13458937716150624,0.1360728606628129,0.14029667195803464,0.14581185137248406,0.14599043538537523,0.148415181088237,0.14889440362286677,0.1657882367350768,0.17288968371700889,0.17818758893888856,0.17936897033432767,0.17956168496942426,0.18186697648889627,0.1831609718125451,0.1836674927675889,0.18369946581262386,0.18483827706987097,0.18636632963489622,0.18809091317794027,0.1895681602219076,0.1939770533316473,0.19485418906616694],"n_dims_used":44,"mean_confidence":0.9168206995183771},"coverage":{"mean_confidence":0.9168206995183771,"n_dims_used":44,"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}}