{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011108","490:4900010787","490:4900011185","490:4900010942","490:4900012058","490:4900010611","490:4900011255","490:4900011807","490:4900011183","490:4900010697","490:4900009683","490:4900011992","490:4900011256","490:4900003406","490:4900010703","490:4900011927","490:4900010073","490:4900011861","490:4900010350","490:4900013282","490:4900010782","490:4900011184","490:4900011743","490:4900010789","490:4900010799"],"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":[0.040085636115897876,0.031749647601670566,0.029877971821375915,0.022133251590151705,0.014807768940273195,0.011846393463169395,0.011602846847316575,0.011098833244699133,0.009387272723153008,0.0089901808570982,0.00835959755830232,0.006270160533124971,0.006099984240324076,0.005723791765038965,0.005310148676906038,0.005257437257578284,0.00505690501723827,0.004290851264690013,0.004174935026917792,0.004093623582867375,0.0038468961279664554,0.003796473414993836,0.003749493009374383,0.0037197090911559633,0.0035356424702579995],"twin_dists":[0.32941747608675637,0.3411461221048235,0.3441371904563336,0.3585417666186663,0.3769763682418695,0.38683119015851214,0.387735917201483,0.3896630841325181,0.39684681229101126,0.3986796596872671,0.4017446372060573,0.4136437511880013,0.4147642594669042,0.4173449022912014,0.42036563579963393,0.42076574300528974,0.42232182470180374,0.428832503963775,0.4299083488952728,0.4306793383183573,0.43310712020541964,0.4336206582457668,0.4341047557808445,0.43441452491474264,0.4363806062041569],"n_dims_used":45,"mean_confidence":0.9140420701768663},"coverage":{"mean_confidence":0.9140420701768663,"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}}