{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002967","481:4810001270","481:4810000987","481:4810001428","488:4880002894","488:4880003153","481:4810001274","488:4880003842","481:4810000385","488:4880001907","488:4880003089","481:4810001516","481:4810001349","488:4880003839","481:4810001353","481:4810001275","488:4880003090","488:4880001905","488:4880004060","488:4880002745","481:4810000860","481:4810000686","488:4880003148","496:4960011541","488:4880002899"],"twin_admin_codes":[488,481,481,481,488,488,481,488,481,488,488,481,481,488,481,481,488,488,488,488,481,481,488,496,488],"twin_sims":[0.8070757651264379,0.7937307418452354,0.7425894340100346,0.7282109398021679,0.7231978844674751,0.7169653409797406,0.6974017790875677,0.6692071926960337,0.6518209553660365,0.6511803620410684,0.6350379964350339,0.6281073778019968,0.6277461447700526,0.6260141205179987,0.6151566289183265,0.6087907618577564,0.6057891593846382,0.6038095527929079,0.6014828849493995,0.5991984644596573,0.5970032767411113,0.595417155364192,0.5919993587635362,0.5868312722580442,0.5856679801588145],"twin_dists":[0.08503312847616872,0.08827854485713578,0.10019915017554726,0.10343824499415152,0.10455862500095531,0.1059457096080878,0.11026238323563778,0.11640428839061219,0.12015816912091981,0.12029611627691507,0.1237657453052161,0.12525236463408515,0.12532981188145007,0.12570110782927563,0.12802731086969135,0.1293905365525215,0.13003326249530583,0.13045715320466206,0.13095537621279374,0.13144458328430236,0.13191472277872826,0.13225445192646246,0.13298662075664958,0.1340941271566591,0.13434349511338212],"n_dims_used":45,"mean_confidence":0.9222464667426216},"coverage":{"mean_confidence":0.9222464667426216,"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}}