{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011419","490:4900009710","490:4900010635","490:4900011491","490:4900008848","466:4660004807","490:4900008732","490:4900012011","490:4900009994","490:4900010728","466:4660004016","490:4900008849","490:4900005098","490:4900008397","490:4900004948","494:4940008071","490:4900002255","490:4900001525","490:4900004519","490:4900005774","490:4900009986","490:4900003974","490:4900003967","490:4900001280","490:4900009183"],"twin_admin_codes":[490,490,490,490,490,466,490,490,490,490,466,490,490,490,490,494,490,490,490,490,490,490,490,490,490],"twin_sims":[0.14027684325869488,0.13656458221582451,0.13564817245027846,0.10667849589745977,0.09547595296274373,0.05583953324430857,0.05314869079483167,0.04993725038977879,0.0488079612975691,0.04853166716394338,0.04654166209581383,0.044646604891925346,0.03715876311863478,0.036868992543034,0.03478230017047024,0.03397074942158386,0.029759994844103365,0.029371216752610046,0.02806609399891402,0.027161665182989955,0.027147535542202582,0.02664365770547559,0.02332525154890357,0.022155083711706183,0.020907957744921477],"twin_dists":[0.2574096190526292,0.25916112389162144,0.259598972526561,0.274765780256074,0.28149412739101093,0.31198399380286007,0.3146428548742659,0.3179664878858476,0.319177582467383,0.3194774465801716,0.32168038141746697,0.3238527576202794,0.33327704813723263,0.333673030893248,0.33660533968871464,0.33778631110576957,0.34433105517218765,0.3449746122901408,0.3471899012251668,0.34877762338150575,0.34880278688613975,0.3497076056379018,0.35606547981181774,0.35849538214354937,0.3612110670024928],"n_dims_used":45,"mean_confidence":0.9164627075195313},"coverage":{"mean_confidence":0.9164627075195313,"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}}