{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005580","492:4920006231","492:4920006226","492:4920006130","492:4920005853","492:4920006087","492:4920006048","492:4920006094","492:4920006392","492:4920005987","492:4920006134","491:4910001017","492:4920005408","492:4920005463","492:4920005867","492:4920005371","492:4920005912","492:4920005995","492:4920005914","492:4920005584","492:4920006146","492:4920006276","492:4920006041","492:4920006917","492:4920006001"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.37629068226161905,0.37305610784207355,0.34952394546599613,0.2983169520556759,0.2582815090575619,0.2580386752527336,0.23380113920003778,0.22897387997280907,0.21883678023824318,0.213096110904463,0.1767842531220926,0.17485060468435798,0.16671867924358683,0.16600703306328082,0.16182556561067263,0.1458746852164047,0.14563058408211077,0.14440432719171895,0.14052134295250013,0.13976750960431322,0.1349118700437305,0.1337302283213925,0.13299461379636077,0.13034381483207153,0.12549192341307175],"twin_dists":[0.1815823081959076,0.18238248379355604,0.18831202386111567,0.20200378660569124,0.21369821152529983,0.21377244357464337,0.22141862192631814,0.22300227365649736,0.22640137862657292,0.22837327125961956,0.24177768859173066,0.24254375066786446,0.24583339542991586,0.24612672524310095,0.2478688720238047,0.25483263186790056,0.2549434604326759,0.25550230604967505,0.2572954802417115,0.25764786636657994,0.2599523776484392,0.26052257132811624,0.2608794518965064,0.2621779328011341,0.26460720458941217],"n_dims_used":45,"mean_confidence":0.8998196919759115},"coverage":{"mean_confidence":0.8998196919759115,"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}}