{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004759","479:4790004679","479:4790004604","479:4790004822","479:4790004567","479:4790004725","479:4790004690","479:4790004686","479:4790004610","479:4790004720","472:4720000950","479:4790004658","479:4790004733","479:4790004680","479:4790004713","479:4790004694","479:4790004745","479:4790004709","479:4790004602","479:4790004766","479:4790004775","472:4720000115","479:4790004744","479:4790004641","479:4790004800"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,472,479,479,479,479,479,479,479,479,479,479,472,479,479,479],"twin_sims":[0.6378664474781434,0.6230894813416946,0.503826569041221,0.5000489477788987,0.4806686515135402,0.46599655842813903,0.4589225861015267,0.45472450956368116,0.443329622719154,0.43817635644308073,0.43673603737267175,0.42761793316660596,0.41929546156111314,0.4153269688435441,0.41411583996995033,0.41067349472378045,0.40132520563468105,0.4012186131586187,0.3957658810996181,0.3947578241534084,0.38834289584128523,0.38065672814004076,0.3749208412186227,0.36956277853882824,0.3646826550392598],"twin_dists":[0.12315859339966627,0.12632791182972433,0.1520722304879013,0.15290472477304815,0.15720469755169722,0.16049639123910456,0.1620960287552072,0.1630494939322311,0.16565405235459135,0.1668403280775021,0.16717286402374737,0.16928830912439688,0.17123540627292316,0.17216960627079494,0.17245547392886237,0.1732699723525231,0.17549721764603218,0.17552274663789802,0.1768328259874569,0.1770759270091595,0.1786297473023026,0.18050753024024913,0.18192076870756282,0.18325052237924122,0.1844700333997984],"n_dims_used":45,"mean_confidence":0.9283209058973524},"coverage":{"mean_confidence":0.9283209058973524,"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}}