{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000391","494:4940000445","494:4940000501","494:4940000560","494:4940000616","494:4940000502","494:4940000673","494:4940000504","494:4940000392","494:4940000436","494:4940000383","494:4940000672","494:4940000339","494:4940000726","494:4940000503","494:4940000443","494:4940000332","494:4940000844","493:4930005168","494:4940000612","494:4940000563","494:4940000441","493:4930005290","494:4940000848","480:4800006472"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,493,494,480],"twin_sims":[0.977358190604255,0.9706069736000483,0.9447591783825219,0.8885247822057011,0.8756661643865208,0.849612656054852,0.8172983663967528,0.7948323222746178,0.7911500599430147,0.7780944247320497,0.764088917430596,0.7543304032450088,0.7482399589465011,0.730937512344673,0.7235381362013688,0.6969840110866189,0.6797942884695525,0.6771106323165825,0.658887272854878,0.6549656130945324,0.6504494033353432,0.6497365924489374,0.6182529812797353,0.6087019600864981,0.5973778889559116],"twin_dists":[0.027795610942291275,0.031724303175196464,0.043783392892206674,0.06314431315230118,0.06692515667629641,0.0741479215709505,0.08249863241427657,0.08801315296916515,0.08889861127690747,0.09200164094367236,0.09527355731332525,0.0975226489759986,0.0989148432341748,0.1028270220283649,0.10448271717400968,0.11035400995561821,0.11410714265446308,0.11469036534625257,0.11863489768413002,0.11948065232251497,0.12045349553920032,0.12060693979331435,0.12736410961165462,0.12940955164837592,0.131834489319936],"n_dims_used":44,"mean_confidence":0.9153546420010653},"coverage":{"mean_confidence":0.9153546420010653,"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}}