{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002726","470:4700003425","470:4700003242","470:4700004231","470:4700003211","466:4660004736","470:4700002551","470:4700003722","493:4930000957","470:4700002901","493:4930005578","470:4700002550","478:4780008852","470:4700003772","496:4960000023","470:4700003244","493:4930004955","470:4700003069","470:4700004080","470:4700002899","470:4700003555","470:4700003383","470:4700004571","470:4700002724","466:4660004544"],"twin_admin_codes":[470,470,470,470,470,466,470,470,493,470,493,470,478,470,496,470,493,470,470,470,470,470,470,470,466],"twin_sims":[0.24250660199785815,0.19479973999879405,0.15936497321606485,0.14392040121833005,0.11928733197143114,0.10741684186267192,0.09602262158508908,0.09263191185082982,0.08802432160743467,0.08361989123894546,0.08061383588083257,0.07279328306635695,0.07073252901507121,0.07030294219977447,0.06468718598306782,0.06461049782971433,0.06236741808848504,0.060537539060980444,0.06011240982495995,0.05917955051893512,0.059172649826169696,0.0580792754035155,0.05789921676014782,0.05783721789129344,0.05308096880316623],"twin_dists":[0.21861594213595795,0.23491011566984363,0.24890934443540857,0.2557238154165436,0.2678199705375041,0.27434203536404556,0.28115180738635775,0.28330038308000904,0.28632197458028935,0.2893301523690417,0.2914566947494666,0.2973037559926726,0.29892862412684507,0.2992721699172403,0.303928064578346,0.3039938905746714,0.3059481437164216,0.30758554205019195,0.3079717621058425,0.30882717913119206,0.3088335481722874,0.3098504997668592,0.3100194831270844,0.3100777687691593,0.3147111982837827],"n_dims_used":43,"mean_confidence":0.9140585965888445},"coverage":{"mean_confidence":0.9140585965888445,"n_dims_used":43,"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}}