{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002946","474:4740001958","474:4740002282","474:4740003214","474:4740001455","474:4740002873","474:4740002587","474:4740002369","474:4740001561","474:4740001349","474:4740002676","474:4740001660","474:4740002477","474:4740002572","474:4740001847","487:4870012342","474:4740001456","474:4740002863","474:4740000923","487:4870007956","487:4870013305","466:4660009375","474:4740002874","466:4660007316","487:4870012567"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,487,487,466,474,466,487],"twin_sims":[0.42724943500132995,0.3891569618897806,0.373814350906673,0.3310615695632671,0.2648103689364561,0.2502998260606427,0.23666705269604524,0.23214387209659232,0.20299127552486834,0.19712877180233293,0.19656542073541872,0.17968263567155465,0.17851892860633103,0.17830496685642908,0.17733479169513697,0.17506670420161374,0.17146805019815886,0.1692961030481983,0.1664277889195784,0.1663949866649921,0.16393926804924694,0.15442143787211451,0.15265154032574338,0.1409022880135425,0.13911723395868728],"twin_dists":[0.16937418619009642,0.178431902812683,0.1821946033283887,0.19311169453498056,0.21171862296068947,0.2161616995553164,0.22048855368862375,0.2219598654851731,0.23193360178094147,0.23405516577308597,0.23426131829314395,0.24064050630668457,0.24109551142940985,0.2411793985481554,0.24156067085067076,0.2424578388422344,0.24389850054299927,0.2447785093275087,0.24595318670304164,0.24596670443896265,0.24698421048506222,0.2510356462450557,0.2518090124279296,0.257117939739443,0.25795298419005563],"n_dims_used":45,"mean_confidence":0.9196935017903646},"coverage":{"mean_confidence":0.9196935017903646,"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}}