{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004727","470:4700005386","496:4960012321","470:4700006644","493:4930001451","470:4700005238","470:4700006236","496:4960012270","470:4700007003","470:4700003219","470:4700005384","472:4720002300","470:4700005670","493:4930001453","470:4700002633","488:4880001389","493:4930002409","481:4810001020","469:4690000720","470:4700005076","470:4700001234","466:4660000076","493:4930002248","470:4700006104","493:4930002433"],"twin_admin_codes":[470,470,496,470,493,470,470,496,470,470,470,472,470,493,470,488,493,481,469,470,470,466,493,470,493],"twin_sims":[0.5920579365781299,0.591560111862882,0.5292267537429758,0.5003349577460756,0.45027667029046264,0.42684879973629286,0.41665234918402105,0.41179767453391075,0.4095194377510586,0.3886672361233048,0.3822026025343217,0.36725695120368523,0.34356807155085756,0.34155098904072745,0.3406502128662843,0.3137361220730469,0.2995108424682526,0.29647794646493203,0.2938914318298827,0.2843491269700359,0.26733299888757583,0.25597581284681453,0.25169861621471384,0.24896244188558683,0.24280779291186597],"twin_dists":[0.13297407055574978,0.1330807305323128,0.14651526443316662,0.15284163472286,0.1640632039009616,0.169467587317717,0.171857182706308,0.17300365244036234,0.1735437027217207,0.1785508987001413,0.18012841695354623,0.1838257216925885,0.18984522995548536,0.1903676739001286,0.19060151588679228,0.19775095807927295,0.20167000217740014,0.20251946791328634,0.2032479592610299,0.20596901979459126,0.21096192324496746,0.21440482820407236,0.215726400457711,0.21657934530668604,0.2185201544321205],"n_dims_used":43,"mean_confidence":0.9148290767226108},"coverage":{"mean_confidence":0.9148290767226108,"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}}