{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001976","496:4960001977","496:4960001975","496:4960003471","496:4960002224","496:4960001847","496:4960003048","496:4960003186","496:4960003335","496:4960001476","496:4960001730","496:4960002496","496:4960003187","496:4960004306","496:4960003047","496:4960003199","496:4960002921","496:4960002914","496:4960003323","496:4960002348","496:4960001257","496:4960003059","496:4960003046","496:4960003888","496:4960004009"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7924257757696203,0.6303006525136192,0.5880673626592232,0.45472187330003255,0.3989557487688618,0.39842324457059464,0.38999026196407494,0.388067676539812,0.3811180525312722,0.37353049445486236,0.36899313778755854,0.3476127459030289,0.3412840188395894,0.33351949951518534,0.33120399647843496,0.32831271421297653,0.31665887030000184,0.31598731849726536,0.3157930878293709,0.3130869833702083,0.310294193758995,0.30554765885293395,0.30146705173550453,0.29981313164882817,0.29723309850811913],"twin_dists":[0.08859238212276249,0.12478205933894734,0.1338291873767237,0.16305009368073767,0.1760654324557162,0.1761933423599719,0.17822958527773536,0.1786966787184379,0.1803943166772194,0.18226491641002124,0.183392454949608,0.18880250645732602,0.1904369450677812,0.19246452068061654,0.1930741219336738,0.19383859493110941,0.1969584348780682,0.19714016276651025,0.19719276404571237,0.1979275447382408,0.19868966510849406,0.19999401858445345,0.20112476908443513,0.20158561270923112,0.20230748650646926],"n_dims_used":45,"mean_confidence":0.9368262396918403},"coverage":{"mean_confidence":0.9368262396918403,"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}}