{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002709","665:6650002475","665:6650002240","665:6650002708","665:6650002397","665:6650001529","665:6650001613","665:6650001534","665:6650002165","665:6650002014","665:6650002314","665:6650002633","665:6650001254","665:6650002631","665:6650002713","665:6650002085","665:6650001157","665:6650002391","665:6650001694","665:6650002230","665:6650001445","665:6650001760","665:6650002318","665:6650002251","665:6650002244"],"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":[0.6733061670567321,0.6299374624668871,0.5478723842754594,0.5269106418670401,0.4884125908634285,0.461958507912173,0.39154485388424554,0.37066499332122926,0.3632398512652327,0.35980804506308983,0.35912298287317546,0.3484820561573324,0.33536361974753204,0.33277764552473643,0.3014360597326338,0.29048161936968414,0.28868323256575557,0.26153952989332624,0.2614601755673502,0.25756506914993466,0.25335253498013766,0.25158879520446237,0.24240376291243315,0.2418022490956287,0.24061729965567744],"twin_dists":[0.11551605566087172,0.12485994748349608,0.1424733064039605,0.1470193313547407,0.15548040284043582,0.16140846025665212,0.17785268555740494,0.18297620152220853,0.18483215005419626,0.18569641110773602,0.18586943847298878,0.18857923488178124,0.19198066777763426,0.1926595759356071,0.20113339102330874,0.20421415627354222,0.20472646262347138,0.2127064862219342,0.21273054876679573,0.21391734749963429,0.21521369121605372,0.21576052048903713,0.21864866566258506,0.21884024836042842,0.21921856118192037],"n_dims_used":45,"mean_confidence":0.9027076721191406},"coverage":{"mean_confidence":0.9027076721191406,"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}}