{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001151","494:4940001091","494:4940001090","494:4940001202","487:4870002589","487:4870002588","494:4940001264","494:4940001027","492:4920005029","494:4940001028","477:4770001175","492:4920006733","480:4800005017","494:4940002360","494:4940003496","487:4870003473","480:4800000567","494:4940001150","492:4920004789","480:4800000957","492:4920006868","492:4920003881","487:4870001793","480:4800005099","494:4940001031"],"twin_admin_codes":[494,494,494,494,487,487,494,494,492,494,477,492,480,494,494,487,480,494,492,480,492,492,487,480,494],"twin_sims":[0.32786454373590806,0.17802442797090473,0.16419400264954578,0.13875609975495676,0.12132428079243415,0.09669041900699843,0.08449427834364955,0.06883502434039643,0.062391100641307914,0.05877813205287416,0.05833164674020638,0.049663436293339476,0.047328326148660824,0.044513666140564935,0.043851535276793176,0.04298873325211269,0.04256102613803339,0.04073039385010279,0.04009927239206484,0.035225295511476386,0.035022463933002713,0.0341856659911285,0.033629333203902004,0.03360892918908729,0.03165787921262655],"twin_dists":[0.19395742503410043,0.24128949665995775,0.24687815344281305,0.25812289308699504,0.26675146730210686,0.28073571126147123,0.2887230761885474,0.3004590947330173,0.3059272120872513,0.3091986919642203,0.30961437693927196,0.3182580236575682,0.320800305138268,0.32400803440266585,0.32478727338746505,0.32581764676529135,0.32633488402194655,0.32859942788203717,0.32940006019618373,0.33597055538694076,0.3362603521348855,0.33747124416977897,0.3382903364339937,0.33832059635810674,0.3412892086434354],"n_dims_used":45,"mean_confidence":0.9137991163465712},"coverage":{"mean_confidence":0.9137991163465712,"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}}