{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950004064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004096","495:4950003506","495:4950003265","495:4950003502","495:4950003508","495:4950002395","495:4950003652","495:4950002176","492:4920000131","492:4920000081","495:4950000329","495:4950002302","495:4950000576","495:4950002260","495:4950002500","495:4950000712","492:4920000108","495:4950002399","495:4950000622","495:4950000326","495:4950002445","495:4950002452","495:4950002303","495:4950000370","495:4950000623"],"twin_admin_codes":[495,495,495,495,495,495,495,495,492,492,495,495,495,495,495,495,492,495,495,495,495,495,495,495,495],"twin_sims":[0.7860067450642155,0.5131905738281017,0.4738567271569356,0.4660691991033633,0.37341650091035666,0.352715584019437,0.32749020968040077,0.3181745840489694,0.30794702575518085,0.30497715491317884,0.2928302861970894,0.2925334223202787,0.2850591572322411,0.279279621327236,0.27064966052992384,0.26689723673929616,0.2647029530603956,0.26255001899520813,0.2597049432258225,0.25270878241873485,0.24916453970519742,0.24440067188933287,0.22506461867781632,0.21719596062517188,0.21210434219328608],"twin_dists":[0.09012763637854557,0.15001577254658496,0.15872875654391486,0.16048000920214156,0.1822931607503062,0.18749605611785947,0.19405674647895207,0.19654906783429968,0.19933322347729132,0.20015157826649752,0.20354792691842796,0.20363196051745183,0.20576468394514222,0.2074369827343364,0.2099737562657776,0.21109231812833626,0.21175094338615622,0.21240047585553945,0.21326396299177539,0.21541299833117122,0.21651614115432513,0.21801484417028802,0.22430100211635207,0.22696140129769687,0.22871755986191353],"n_dims_used":45,"mean_confidence":0.9083202785915798},"coverage":{"mean_confidence":0.9083202785915798,"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}}