{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002978","665:6650002977","665:6650003277","665:6650003127","665:6650004373","665:6650002913","665:6650004196","665:6650001900","665:6650003800","665:6650003734","665:6650004515","665:6650004243","665:6650004408","665:6650001982","665:6650003199","665:6650004291","665:6650001237","665:6650004497","665:6650004487","665:6650004590","665:6650002982","665:6650004239","665:6650002375","665:6650004584","665:6650004127"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.45609950410796846,0.4104263878884757,0.3900391451243029,0.33388844704572057,0.28254577063735453,0.2731619077166104,0.2519489492410297,0.25169669838210984,0.24411478411134865,0.23548961028505036,0.23526469787892446,0.2250571875680047,0.21452813756715947,0.21226847980824023,0.20631032358074103,0.20344782103875947,0.20159910088957142,0.19750437799759255,0.18967777025668817,0.18641888437891793,0.18554916343057765,0.17964628854502201,0.17854160072583555,0.1767086602859215,0.17053492472849985],"twin_dists":[0.16273685602685833,0.17332855510219855,0.17821772320334694,0.19236760151946397,0.2064893846918052,0.20923022488727142,0.2156486605364706,0.21572699622316927,0.21810537964586835,0.2208697694208765,0.2209427300930803,0.22430348506476447,0.22787805608247533,0.22866050496455936,0.23075109902127408,0.23177016272429984,0.23243355120653406,0.2339179430289645,0.23681561971317516,0.2380467965526846,0.23837791889615986,0.24065468623603462,0.24108662664603664,0.24180752418005075,0.24427558983087505],"n_dims_used":45,"mean_confidence":0.9059597439236111},"coverage":{"mean_confidence":0.9059597439236111,"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}}