{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001696","499:4990002938","499:4990003086","499:4990001425","499:4990001512","499:4990002064","499:4990002065","499:4990002877","499:4990002144","499:4990002320","499:4990001974","499:4990002565","499:4990002322","499:4990002408","499:4990002560","499:4990002640","499:4990002800","499:4990002404","499:4990002402","499:4990002474","499:4990002143","499:4990002725","499:4990003229","499:4990003087","499:4990003223"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.9449938100257284,0.8664720247340744,0.8635599464849142,0.8527634703611734,0.8479073070397053,0.83859962010034,0.833549363871699,0.8129146714962275,0.8091167172481186,0.8078818745119948,0.8001222368403591,0.7864612629000955,0.7859301714373186,0.7851980539934631,0.7776970201176931,0.775649738582765,0.7739243814974442,0.7650818829308657,0.7566893029004773,0.7558038523188944,0.7525930236229513,0.7520295134026275,0.7479772297520112,0.7420118841445368,0.7401659363148033],"twin_dists":[0.043687623870214215,0.06953452777637467,0.07034642010649693,0.07330101829346146,0.07460358569767117,0.07705879133528569,0.0783698328528329,0.08359098340741687,0.08453065336531597,0.08483487126661975,0.08673258383270178,0.09001938093805624,0.09014586777301081,0.0903200811781246,0.09209525536406135,0.09257677717072749,0.09298162691712132,0.09504335561511078,0.09698112293326536,0.09718454880848676,0.09792065589046074,0.09804959711346341,0.09897471175261417,0.10033004116426077,0.10074793168753858],"n_dims_used":44,"mean_confidence":0.9311039664528586},"coverage":{"mean_confidence":0.9311039664528586,"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}}