{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000646","480:4800000680","480:4800000542","480:4800000654","480:4800000677","480:4800000412","480:4800000447","480:4800000537","480:4800000528","480:4800000536","480:4800000640","480:4800000532","480:4800000395","480:4800000751","480:4800001086","480:4800000546","480:4800000651","480:4800000611","480:4800001191","480:4800000602","480:4800000384","480:4800000438","480:4800000652","480:4800000799","480:4800000508"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7658927335945612,0.6434677165539532,0.6132801511016361,0.6076234925049283,0.5756753163419184,0.5716287127395289,0.5627593376853437,0.5619151433447037,0.560055685135324,0.5538157210726345,0.5491094188751241,0.539913184465278,0.502645475174596,0.4992983013881682,0.4902381823462177,0.4895948685885354,0.4894124048943083,0.4873939896472277,0.47616273898725286,0.47239348259608205,0.45419189321457554,0.45159098738179504,0.45020333406885465,0.4314056594058332,0.4246434418427134],"twin_dists":[0.09485518188646833,0.1219553138736863,0.1284291802795482,0.1296404822271636,0.13648708334267984,0.1373560832326411,0.13926314842626827,0.1394448563718263,0.13984522259325807,0.1411901482438847,0.1422060461839305,0.14419541777750422,0.1523323299333524,0.15307035541587363,0.1550751325477127,0.15521789253056387,0.15525839390845228,0.1557067247846469,0.158212031596451,0.15905706679277493,0.16317068970098225,0.1637632729341683,0.16407994904143144,0.16840734440116467,0.16998237870028848],"n_dims_used":43,"mean_confidence":0.912883669831032},"coverage":{"mean_confidence":0.912883669831032,"n_dims_used":43,"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}}