{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001522","494:4940004871","494:4940005634","494:4940005761","494:4940005754","494:4940002420","494:4940005646","494:4940005871","494:4940004637","494:4940004281","494:4940005766","494:4940002535","494:4940005755","494:4940005389","494:4940005965","494:4940002196","494:4940005995","494:4940003912","494:4940002885","494:4940004747","494:4940004638","494:4940006093","494:4940004151","494:4940005267","494:4940004627"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.43579221911698485,0.41492601244513266,0.38190090525989884,0.3552365897621832,0.3382975691195821,0.3380247057657257,0.32656866663191214,0.31561138383010046,0.30767496016893425,0.30349682743678846,0.3004091709073295,0.2902634136898223,0.28586451176125666,0.2847536624184375,0.28037335761518917,0.27775052459180655,0.27116759816472275,0.26772337767197507,0.26595599542476345,0.25854938127933397,0.2529106257698772,0.25153148611762377,0.24988793767909884,0.24809387381125234,0.24708960323291723],"twin_dists":[0.16739100521873776,0.17226420572781814,0.18020234777914215,0.18685425386445584,0.191213832205973,0.19128499764253562,0.19430152550052823,0.19724198945717308,0.19940800185899424,0.20056120767411806,0.20141936328302273,0.20427621550977432,0.20553328548558542,0.20585256308300445,0.20711891549496708,0.2078829287452291,0.20982011907684855,0.21084522065537,0.21137442196259962,0.21361637650021154,0.21535047248884154,0.21577832948557632,0.21629017391956143,0.21685135646529508,0.2171666282806621],"n_dims_used":45,"mean_confidence":0.9162094116210937},"coverage":{"mean_confidence":0.9162094116210937,"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}}