{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000789","665:6650000888","665:6650000649","665:6650000735","665:6650000558","665:6650000886","665:6650000549","665:6650000696","665:6650000838","665:6650000428","665:6650000610","665:6650000645","665:6650000843","665:6650000557","665:6650000832","665:6650000555","665:6650000885","665:6650000552","665:6650000782","665:6650000468","665:6650000747","665:6650000173","665:6650000783","665:6650000641","665:6650000795"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4337210861136243,0.23587422355230736,0.235622870770851,0.1960149350429127,0.18533684493471783,0.12149616090729967,0.1099024062449206,0.10803837070170695,0.10179512572127847,0.10140018409622713,0.10006055193957467,0.09955004267259188,0.09617388524100194,0.0948021579670726,0.09246810271804624,0.09046907857596864,0.07839887252027167,0.06507981291058025,0.05521401488591265,0.05433472663633904,0.052632858953925846,0.051667125375399,0.05005399650884761,0.04741296507370293,0.04415734318390781],"twin_dists":[0.16787035965772856,0.22074510799562574,0.22082656176699425,0.23446315855771763,0.23845891895057864,0.26666193407796457,0.2729319394669661,0.2739870815399036,0.2776273701020004,0.27786344541670027,0.27866959990398044,0.2789790339026739,0.28105735804049203,0.281918182321801,0.2834057444833884,0.2847035485569051,0.2930646357980173,0.30359204531832534,0.31259245696863885,0.3134574884333733,0.31516525238675647,0.3161548157075264,0.31784259064796455,0.3207063463353614,0.32442615952694254],"n_dims_used":45,"mean_confidence":0.905336676703559},"coverage":{"mean_confidence":0.905336676703559,"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}}