{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007703","490:4900008165","490:4900007828","490:4900007586","490:4900004792","490:4900006119","490:4900006120","490:4900009157","490:4900005335","490:4900005480","490:4900008278","490:4900008149","490:4900007582","490:4900009362","490:4900007585","490:4900005996","490:4900007464","490:4900008938","490:4900008268","490:4900007339","490:4900009875","490:4900007105","490:4900008044","490:4900005474","490:4900006732"],"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":[0.2152221929871772,0.09291813745479648,0.09007229362224832,0.08228912733407055,0.06578990904783708,0.06470811932531903,0.0554957152840392,0.0428039623851781,0.04177058307954393,0.041683383938883364,0.03525393672352848,0.029636415480275416,0.02796128570664595,0.027540994048372163,0.026760555072488933,0.025058486829006174,0.025002939254685354,0.023972777200344565,0.023274964788745776,0.02160377374164517,0.021029514664639086,0.020813150683234666,0.018675077257555725,0.018351822031888777,0.018225380129589724],"twin_dists":[0.22763884488965797,0.2831166365527138,0.28496384334847463,0.2902638883717912,0.3029885117497917,0.3039101073307118,0.31231773544833474,0.3260405613064945,0.32730241255032755,0.3274100894213141,0.33592974853444096,0.34453483415326636,0.34737161707320446,0.34810625376813764,0.34949638629376706,0.35265372781185417,0.35275985482114486,0.35476596233298957,0.3561677034589368,0.3596790520200421,0.36094026110365035,0.36142323247489616,0.36644704709538634,0.36724988934909303,0.36756729207306676],"n_dims_used":45,"mean_confidence":0.9321706136067708},"coverage":{"mean_confidence":0.9321706136067708,"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}}