{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006886","496:4960002389","496:4960001172","493:4930006888","493:4930006732","496:4960002810","466:4660008400","496:4960002538","493:4930006843","466:4660008399","493:4930007086","493:4930006726","466:4660003713","493:4930006891","493:4930006920","496:4960002133","466:4660002364","493:4930006990","496:4960004816","466:4660001154","490:4900006537","466:4660001626","493:4930006731","466:4660003949","490:4900005004"],"twin_admin_codes":[493,496,496,493,493,496,466,496,493,466,493,493,466,493,493,496,466,493,496,466,490,466,493,466,490],"twin_sims":[0.9360270612820006,0.5804628547701517,0.5422151935551714,0.5302907922114063,0.5290734536618931,0.49633700214127957,0.4883600072385965,0.4723436146709308,0.45548793596411846,0.4531672377311256,0.4475299267849503,0.44543439085023717,0.42579196851094986,0.4245360004154546,0.41992012776351545,0.4003067901564054,0.398554972585698,0.3968974177822932,0.3942927468885463,0.39131377262730827,0.3905191713352861,0.39017411167647176,0.38673028910977986,0.3837601792050865,0.3810136925079251],"twin_dists":[0.047225367923013184,0.1354597088987808,0.1436968702630988,0.14628385170389507,0.14654861313236217,0.15372445363356937,0.15549208283853297,0.15906826168109903,0.1628758682226372,0.16340399467982272,0.1646910785289875,0.16517107384559307,0.16971414298918358,0.17000748680963204,0.17108870133044873,0.17574125470695862,0.17616169343949273,0.17656028628016485,0.17718818075732157,0.17790866522436935,0.17810127618981433,0.17818497559917815,0.17902224166374167,0.17974717766292894,0.180419921875],"n_dims_used":45,"mean_confidence":0.9260064019097223},"coverage":{"mean_confidence":0.9260064019097223,"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}}