{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011685","490:4900010114","490:4900010383","490:4900008189","490:4900011425","490:4900010814","490:4900011684","490:4900003835","490:4900010645","466:4660004983","466:4660004019","490:4900011206","490:4900010976","490:4900006282","490:4900010646","490:4900007857","490:4900006876","490:4900010475","490:4900011134","490:4900010889","490:4900010557","466:4660003311","490:4900008523","490:4900010294","466:4660004565"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,466,490,490,490,490,490,490,490,490,490,490,466,490,490,466],"twin_sims":[0.09994492980841178,0.09657711271970243,0.04237600648606797,0.034144504638201255,0.03382078732087261,0.027263542463805215,0.024749826443916743,0.02390087906742679,0.02345059488289633,0.022357471837928782,0.021367320457803096,0.021199556554775064,0.021177468632808952,0.020696647145548558,0.017371872318460137,0.01644298608172914,0.014710000481637344,0.012528488634210766,0.012500048405379053,0.012349715813117067,0.012041318795576648,0.011883304988017662,0.011663563988940978,0.011172595528046055,0.010969203761135747],"twin_dists":[0.27873957325803134,0.2808061514815393,0.3265599894084887,0.3375314556580687,0.33800716264742275,0.34859652290284393,0.353246038083282,0.3549087430962646,0.355811509264182,0.35806726855823023,0.36019478465572047,0.36056371713566115,0.3606124801710314,0.3616851074194986,0.36976171649839407,0.3722600778364558,0.3772726532989818,0.3843824153277909,0.38448212921743014,0.3850125716064224,0.38611889564700236,0.3866955143276978,0.38750879908385144,0.3893762464794212,0.39017130253253973],"n_dims_used":45,"mean_confidence":0.9148295084635417},"coverage":{"mean_confidence":0.9148295084635417,"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}}