{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007906","490:4900010257","490:4900008447","490:4900007795","490:4900010417","490:4900008682","490:4900009967","490:4900008561","490:4900008570","490:4900009333","490:4900007912","490:4900010431","490:4900010857","490:4900009224","490:4900009214","490:4900009001","490:4900009027","490:4900008352","490:4900009221","490:4900009213","490:4900008917","490:4900008558","490:4900008794","490:4900008785","490:4900009234"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.05428312612326252,0.05420860671532742,0.03967162566575247,0.03722008560742727,0.035983227064942,0.03454890292364091,0.03138299799246112,0.027474457489147768,0.026794720511103386,0.026572239807789923,0.02100603575351757,0.02046721105550601,0.01984906169680069,0.01776613560964339,0.017519758878594173,0.01635296735945544,0.015629360410358263,0.015614758948137212,0.015117532556235337,0.014674060571928957,0.012693500282251512,0.011621958897269856,0.011436564926195604,0.01111156749741318,0.010786448803628923],"twin_dists":[0.31350861144901,0.3135825123695503,0.3299486369020007,0.33319358454257586,0.33490006363581354,0.3369425554251825,0.34171994024626734,0.348223437854468,0.34943480368774604,0.34983704255980197,0.3609924613094164,0.36220460727895687,0.3636299428725168,0.3687365707279712,0.369374821561199,0.37250873437024434,0.37455243979721037,0.374594528810992,0.3760488861673093,0.3773820048146775,0.3838077957978198,0.3876643132420974,0.3883633563233393,0.389613443968771,0.3908969504704633],"n_dims_used":45,"mean_confidence":0.8855207655164931},"coverage":{"mean_confidence":0.8855207655164931,"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}}