{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000634","470:4700006688","488:4880002398","496:4960004325","468:4680004085","496:4960004940","496:4960011029","488:4880000864","496:4960002129","496:4960001860","470:4700006941","472:4720002716","496:4960011527","496:4960011184","488:4880004361","493:4930004453","496:4960011700","496:4960004633","496:4960011271","470:4700006414","496:4960001737","496:4960009830","470:4700004829","496:4960001442","470:4700000404"],"twin_admin_codes":[488,470,488,496,468,496,496,488,496,496,470,472,496,496,488,493,496,496,496,470,496,496,470,496,470],"twin_sims":[0.5787000993043405,0.5576270980629484,0.5196107085935252,0.5159155840465062,0.5144326032355386,0.5096942051477658,0.4793656428628601,0.4756304590196579,0.46698593744485517,0.4647395586719166,0.45358561275874176,0.44424409038687734,0.4440565591985633,0.4426445431472947,0.44142606290104636,0.4408535452531714,0.4241595019892996,0.41716881398932254,0.40518771772870643,0.3998547579509145,0.39868053646400897,0.3927929967260725,0.39049601412702434,0.3897481760886447,0.38931152759981086],"twin_dists":[0.13583789854213246,0.1403684063239247,0.14861130577616355,0.149419129977591,0.14974373245019434,0.15078247099466038,0.15749568297509692,0.1583312304779584,0.1602733405008564,0.1607800118219802,0.1633087110014173,0.16544410277954422,0.16548714388732605,0.1658114467987132,0.16609162105871778,0.16622336797257292,0.17009549205146562,0.1717355552620982,0.17457419388784473,0.17584966281930944,0.17613152995671574,0.177550587631495,0.17810689223421647,0.17828834054873524,0.1783943603296962],"n_dims_used":45,"mean_confidence":0.9342410617404514},"coverage":{"mean_confidence":0.9342410617404514,"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}}