{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012067","496:4960011830","496:4960012070","496:4960011473","466:4660000758","496:4960011818","496:4960012071","496:4960011824","470:4700002616","466:4660000034","466:4660000060","496:4960012068","466:4660000025","496:4960012249","496:4960012121","496:4960011905","466:4660000046","496:4960011644","466:4660003059","466:4660000086","466:4660000749","496:4960011744","466:4660003236","466:4660002558","466:4660002280"],"twin_admin_codes":[496,496,496,496,466,496,496,496,470,466,466,496,466,496,496,496,466,496,466,466,466,496,466,466,466],"twin_sims":[0.8421326048084339,0.8288284390968068,0.8029877889741718,0.756840018922213,0.753142588571416,0.7147295662743213,0.7123483361852797,0.7118651504952891,0.6794622273313801,0.6741245590774178,0.643714492853535,0.6433721337119975,0.6387161002349125,0.621122097956383,0.5962931450340025,0.5944556634998766,0.5899558443752314,0.5885774244168005,0.5884621004727384,0.5883880243152546,0.584026288776572,0.5739524832086365,0.5618930533998778,0.5608985105186928,0.5599258848190776],"twin_dists":[0.07613299367833194,0.07958288396349374,0.0860345249391011,0.09694647824621508,0.09779483498540512,0.10644179522101582,0.10696932226268115,0.10707626231605319,0.11417934380478605,0.11533854512191472,0.12190227004773335,0.12197585838518764,0.12297615032031245,0.1267494622111903,0.13206682121042193,0.13246040796361366,0.13342447794684706,0.1337198718956199,0.13374458743222328,0.13376046313599496,0.1346954702134451,0.1368569833294134,0.13944961158750324,0.13966372879713113,0.13987317708014774],"n_dims_used":45,"mean_confidence":0.9159742567274306},"coverage":{"mean_confidence":0.9159742567274306,"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}}