{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000302","488:4880001332","481:4810000492","481:4810002335","481:4810001403","481:4810001014","481:4810001041","481:4810001988","481:4810001643","481:4810000530","481:4810001564","470:4700004989","481:4810001560","488:4880002629","499:4990001371","481:4810001993","488:4880001938","488:4880001934","499:4990003262","481:4810001401","470:4700002186","481:4810000256","488:4880001764","488:4880002070","493:4930001938"],"twin_admin_codes":[481,488,481,481,481,481,481,481,481,481,481,470,481,488,499,481,488,488,499,481,470,481,488,488,493],"twin_sims":[0.6818976440360682,0.6691263881862467,0.6668217393700799,0.5047169065509315,0.46526245070243094,0.46008372362633476,0.4513111862438229,0.4281762411094988,0.41062336314920733,0.4029255374595495,0.3907604415635567,0.3905842086041422,0.3731152701984248,0.3710652386528511,0.3649447554002921,0.36455602323974956,0.36166003017093845,0.353438339031923,0.3254117052500089,0.3238738899047748,0.3205706060487156,0.31235718659097994,0.3084155114709086,0.30296002701608116,0.3021269944947656],"twin_dists":[0.11364955879676257,0.1164217847340702,0.11692058843261416,0.1518762703045753,0.16066199790357039,0.16183286662575455,0.16382709712959886,0.16915825560307685,0.17328185602500068,0.1751143041760943,0.1780427730400794,0.1780855043024851,0.18236781754969306,0.18287668813003202,0.18440432880993043,0.18450178660520172,0.18522949178526488,0.18731181317121706,0.19460937777181936,0.1950195117658167,0.19590417885853081,0.1981263221431865,0.1992045472262095,0.2007100350069108,0.2009412962553422],"n_dims_used":45,"mean_confidence":0.9246677822536893},"coverage":{"mean_confidence":0.9246677822536893,"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}}