{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006040","490:4900006170","490:4900005916","490:4900006887","490:4900006766","490:4900004864","490:4900002927","490:4900005517","490:4900007395","490:4900005252","490:4900006173","487:4870011567","490:4900004726","490:4900005278","490:4900004975","490:4900005117","490:4900007517","490:4900005253","490:4900007259","490:4900004979","490:4900005666","490:4900007506","487:4870011448","490:4900005271","469:4690003561"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,490,490,490,487,490,469],"twin_sims":[0.5160279734566875,0.5105904854994102,0.4571921275504351,0.4137586345015986,0.4125388219646615,0.3899808736531888,0.3624577054178353,0.352392641983319,0.3330890487520051,0.3287046489971449,0.3270468457309895,0.3204376349553971,0.3190528851523885,0.3140262043688032,0.30580933314558806,0.30197983046374083,0.301531609219013,0.28988206813416945,0.28923663893972795,0.28533995995026773,0.2717684448372574,0.2706949439147826,0.2669560126653611,0.26524184515148086,0.26274211045955187],"twin_dists":[0.14939453895021235,0.15058580341654745,0.16248866601078518,0.1725398555959343,0.17282824709268646,0.1782318635417321,0.18502875819797013,0.18757844317185612,0.19257767002137083,0.1937347486861408,0.19417446463265403,0.1959398969324179,0.19631235734107935,0.19767211352834407,0.19992180726265216,0.20098218956309044,0.2011068109273742,0.20438473965538365,0.20456861144533733,0.20568395773794118,0.2096421149863997,0.20996031650185235,0.21107472265512892,0.21158887814226052,0.2123423875395887],"n_dims_used":45,"mean_confidence":0.9134073045518664},"coverage":{"mean_confidence":0.9134073045518664,"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}}