{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006998","496:4960006354","496:4960005952","496:4960006999","496:4960006867","494:4940005780","496:4960007001","466:4660008669","466:4660008505","496:4960006870","494:4940006636","494:4940005264","496:4960006871","494:4940005540","487:4870011289","494:4940007462","496:4960007395","487:4870011282","487:4870008638","466:4660007149","496:4960007266","466:4660008665","494:4940006579","494:4940006635","494:4940002561"],"twin_admin_codes":[496,496,496,496,496,494,496,466,466,496,494,494,496,494,487,494,496,487,487,466,496,466,494,494,494],"twin_sims":[0.4643240473369543,0.20408283718940326,0.2034980398697288,0.19521360865133996,0.18008339713954527,0.14959229446255498,0.12732154644219604,0.11754114852015851,0.11722665094184509,0.117037829135665,0.11661058226727401,0.11415829211218564,0.11165254889723114,0.11130337756459735,0.10630324549539344,0.10530605684489873,0.10424454517128927,0.1039178523758718,0.10201837141531066,0.10040587088248328,0.09754617691772942,0.09561283973203205,0.08940610089009302,0.08769762332468004,0.08648187281783093],"twin_dists":[0.1608738233924141,0.23154325062876596,0.23175220021702353,0.23475767525210584,0.24048429375692298,0.25316143833254784,0.26368292326209225,0.2687471151197091,0.26891521875562835,0.26901631301124546,0.269245521467431,0.27057374226527087,0.2719537944177259,0.2721479936215299,0.2749820139811931,0.27555952912128845,0.2761789901011098,0.2763706247500128,0.2774942419597427,0.2784609924278679,0.28020578824037284,0.2814082654068541,0.28540292286789637,0.2865409414071324,0.28736152734988035],"n_dims_used":45,"mean_confidence":0.9149486117892796},"coverage":{"mean_confidence":0.9149486117892796,"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}}