{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002773","496:4960002348","496:4960001250","496:4960001365","496:4960002094","496:4960002483","496:4960001254","496:4960002361","496:4960001730","496:4960001371","496:4960002349","496:4960001479","496:4960002224","496:4960001841","496:4960003187","496:4960002484","496:4960001353","496:4960001588","496:4960002350","496:4960002760","496:4960001364","496:4960002356","496:4960002496","496:4960002783","496:4960003458"],"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":[0.874298365803572,0.8707812735342583,0.8533957832285327,0.8478421758048017,0.8362920603633902,0.7954038381720449,0.7656361710773657,0.7636438506454802,0.7563198685447541,0.7363080085296427,0.7340669753204643,0.7214769350424913,0.7002875669280362,0.6607432465258775,0.6556934287060776,0.6524535148388262,0.6522102484582514,0.6244722458463988,0.6219629943582187,0.6205368914457231,0.6142566923268177,0.6083555486704432,0.6024052166100455,0.5965969131209619,0.5877019637720603],"twin_dists":[0.06731799020775835,0.06832051194250748,0.07313025822950311,0.07462095150836415,0.0776595945664634,0.08787529334813611,0.09491474101255569,0.09537665482744051,0.0970660206788117,0.10161909030667517,0.10212380475105876,0.10494226159635182,0.10962887234384001,0.11823429038446927,0.11932376168877469,0.12002192961218566,0.12007432653640143,0.12603158266802525,0.12656929239248496,0.12687484088192438,0.12822004665673947,0.1294837284345884,0.13075786895440764,0.1320017584192311,0.1339075023677132],"n_dims_used":45,"mean_confidence":0.938177490234375},"coverage":{"mean_confidence":0.938177490234375,"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}}