{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007009","473:4730006786","473:4730007124","473:4730006785","473:4730007245","473:4730006793","471:4710000605","473:4730005329","473:4730005428","471:4710000558","473:4730005132","473:4730007583","475:4750010183","475:4750011381","471:4710000251","476:4760000040","473:4730005133","475:4750009790","475:4750009791","471:4710000297","475:4750010246","475:4750010572","471:4710000556","475:4750011041","475:4750011380"],"twin_admin_codes":[473,473,473,473,473,473,471,473,473,471,473,473,475,475,471,476,473,475,475,471,475,475,471,475,475],"twin_sims":[0.9212501010943652,0.8005312333844683,0.759165644930568,0.6738507397157754,0.650350592974454,0.5112744006344093,0.49704669446027916,0.4917999019006584,0.48703493855556373,0.481786081178845,0.43996770109151173,0.4326569864158568,0.4126060000145326,0.3887829229106805,0.38130538311111806,0.38073942089709556,0.3727338872361901,0.3697187887382654,0.3647863688335873,0.36438436546460784,0.36226231223433863,0.3577355940727233,0.34984518574250956,0.33639671039096536,0.3349454356857273],"twin_dists":[0.05260276707984273,0.08663314253862626,0.09641119251070664,0.11539794336922994,0.12047476771399172,0.15043579389312328,0.15356759460826241,0.15472879797734604,0.15578653622174338,0.15695535476870384,0.16642734859477487,0.16811699756913123,0.17281235503454492,0.17852278221357004,0.1803483627527923,0.1804872317573112,0.1824623818525128,0.18321166964127603,0.18444403107719207,0.18454483905987276,0.18507790779239505,0.18622037223087556,0.18822972039685046,0.19171024044026264,0.19209026226081502],"n_dims_used":44,"mean_confidence":0.9111687920310281},"coverage":{"mean_confidence":0.9111687920310281,"n_dims_used":44,"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}}