{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012739","490:4900012933","490:4900013199","490:4900012737","490:4900012983","494:4940008146","494:4940008054","490:4900012937","490:4900013052","490:4900013094","490:4900013093","490:4900012800","490:4900000651","490:4900012679","490:4900000992","490:4900012936","494:4940007943","490:4900012461","490:4900000989","490:4900013121","490:4900012608","490:4900013055","494:4940007842","490:4900012664","490:4900012928"],"twin_admin_codes":[490,490,490,490,490,494,494,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,494,490,490],"twin_sims":[0.11632462248894197,0.08050224536017965,0.08010489650605161,0.07160490714079759,0.0662606638614934,0.06559976602486826,0.05955551625221809,0.04909240930891579,0.04787808311289475,0.04730694450517043,0.04658750880828178,0.04569581634795943,0.03941138191632744,0.03519346727771257,0.030997653393069608,0.03099663334563127,0.03086363775930149,0.030498576610340868,0.029816323733780684,0.02895289642183141,0.02891373762449102,0.028323274013492095,0.027658731167011168,0.027079509300971524,0.027076196186698473],"twin_dists":[0.269399292751048,0.29153685008209107,0.29182299046422155,0.29823614837587703,0.3025913269724418,0.3031495969172256,0.30848109929474316,0.3188703450050465,0.32019250064111765,0.3208240634128107,0.32162875042599337,0.3226406689407871,0.33028492290032957,0.33601593610034725,0.3423292319398162,0.3423308533816568,0.34254265213350427,0.34312806437293086,0.3442384111120101,0.3456752895205033,0.34574132374216093,0.34674646513484103,0.3478994911583767,0.3489240930848984,0.3489300078192897],"n_dims_used":45,"mean_confidence":0.9136171129014757},"coverage":{"mean_confidence":0.9136171129014757,"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}}