{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000102","490:4900000717","490:4900000819","490:4900000117","490:4900000485","490:4900000582","487:4870005121","496:4960007813","490:4900000721","496:4960007786","490:4900000942","494:4940003995","490:4900001184","490:4900000299","490:4900000214","490:4900001311","490:4900000557","496:4960007789","490:4900001088","496:4960008166","496:4960007296","490:4900000573","490:4900000323","490:4900000698","490:4900001623"],"twin_admin_codes":[490,490,490,490,490,490,487,496,490,496,490,494,490,490,490,490,490,496,490,496,496,490,490,490,490],"twin_sims":[0.5081077837197545,0.38794046429719226,0.2562834588957683,0.24033681946090768,0.2192512789428578,0.21867620852252495,0.19163966915182384,0.17772488009598728,0.17300062322670934,0.16929664520896673,0.164452928533298,0.1633612812512988,0.16208045231316476,0.14602257419961837,0.13655076902464244,0.1362638735262726,0.13321850587133274,0.13307970485657913,0.1311660908555891,0.13103353764330766,0.12738716715825446,0.1268826494523514,0.12506541003142568,0.1197041596663106,0.11826353776940879],"twin_dists":[0.15113079316187034,0.17872762341590273,0.21431031327176353,0.21930828548598824,0.22626035372874848,0.2264560580965471,0.23608155431749284,0.24140719101855126,0.2432823429683372,0.24477828865154402,0.24677047327438587,0.24722529439469826,0.2477617502380454,0.2547655530108853,0.2591677072914018,0.2593045552660158,0.2607706747316412,0.2608380944962083,0.26177303263697577,0.2618381740196259,0.2636499607728205,0.26390372079164653,0.26482413677858857,0.267600190860847,0.2683622884800439],"n_dims_used":45,"mean_confidence":0.9147198994954427},"coverage":{"mean_confidence":0.9147198994954427,"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}}