{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012347","466:4660003053","466:4660002377","469:4690004045","490:4900001724","466:4660000937","466:4660014489","487:4870006305","493:4930007016","488:4880006254","496:4960005419","496:4960000703","466:4660000487","469:4690004063","466:4660001362","490:4900002939","466:4660013664","496:4960012503","469:4690003179","496:4960006813","490:4900006653","466:4660011747","469:4690004881","470:4700001964","469:4690003863"],"twin_admin_codes":[496,466,466,469,490,466,466,487,493,488,496,496,466,469,466,490,466,496,469,496,490,466,469,470,469],"twin_sims":[0.5274724372138495,0.477958904556698,0.38046522067689875,0.36660911789637635,0.36069869196353627,0.348806229177403,0.34292794100522334,0.33897954983295553,0.33135076574871,0.32311598759285554,0.3152026535432938,0.3150028872610016,0.30586350528613476,0.30268070191672114,0.2987938502867593,0.29776563746076107,0.2944284853089186,0.29021017779780767,0.28661313926674775,0.28257029584190313,0.276923408981513,0.2700758911651372,0.2700406114858332,0.26726918152510853,0.26614852148884593],"twin_dists":[0.146897020870455,0.15781011744862986,0.18055454749555475,0.18398765147990997,0.18547171023930129,0.18849605004955666,0.19001085242535898,0.19103610001180654,0.19303541306139066,0.195222042117046,0.1973527772459157,0.19740695422978263,0.19990686244730646,0.20078753821474682,0.20187036305230738,0.20215818593573492,0.2030963877553434,0.2042913603904519,0.20531853707610132,0.2064822944279381,0.20812477262158044,0.21014416705994013,0.21015465250081689,0.2109810113181772,0.21131666861063586],"n_dims_used":43,"mean_confidence":0.9124438263649164},"coverage":{"mean_confidence":0.9124438263649164,"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}}