{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000040","493:4930004024","494:4940000170","494:4940000171","494:4940000753","494:4940000519","494:4940000183","494:4940000691","494:4940000705","494:4940000042","494:4940000456","494:4940000457","494:4940000459","494:4940000131","468:4680007647","469:4690003991","480:4800003659","469:4690002087","494:4940000399","494:4940001040","494:4940000161","494:4940000139","493:4930004955","468:4680008160","494:4940001230"],"twin_admin_codes":[494,493,494,494,494,494,494,494,494,494,494,494,494,494,468,469,480,469,494,494,494,494,493,468,494],"twin_sims":[0.21808749762014037,0.21449864543350172,0.17611313135409568,0.16798220914445505,0.1619906274798377,0.1372631499147166,0.13277379579336998,0.1221048118945945,0.11569180356284596,0.10931034296485842,0.09912325893613687,0.08750902042885891,0.08230246826537482,0.0757706742797773,0.06496428178532401,0.06330385613822322,0.06158174896108996,0.060560473259499266,0.05994652625113972,0.059801225373010476,0.05892090805025864,0.05766704081706621,0.057500399539694325,0.055659607643349915,0.05412346618260855],"twin_dists":[0.22665676260679443,0.22788823232091066,0.24204289056799377,0.24531480338600634,0.24779948716314543,0.25882883306119164,0.26098687053227954,0.2663456593406672,0.26974061767729435,0.27326556658576506,0.2792386747956329,0.28666764617260954,0.29025446795278365,0.2950206363863104,0.30369074714496386,0.30512539867311006,0.3066462741015586,0.3075647703047062,0.30812307268201505,0.3082558919122315,0.3090663140565914,0.31023801883583574,0.3103953177622786,0.31215843368944224,0.31366704934708634],"n_dims_used":45,"mean_confidence":0.9193759494357638},"coverage":{"mean_confidence":0.9193759494357638,"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}}